diff --git a/.gitattributes b/.gitattributes
index ac5ec0e22f9d83bd4ee4377f33c8670dbad91590..3ebca12593efeec36ce42e86af97175f0039e1f0 100644
--- a/.gitattributes
+++ b/.gitattributes
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rename from atech_load_cell/urdf/meshes/atech_load_cell/black_m.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/black_m.stl
diff --git a/atech_pir/urdf/meshes/atech_pir/derived_passive_1.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_1.stl
similarity index 100%
rename from atech_pir/urdf/meshes/atech_pir/derived_passive_1.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_1.stl
diff --git a/atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_2.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_2.stl
similarity index 100%
rename from atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_2.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_2.stl
diff --git a/atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_3.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_3.stl
similarity index 100%
rename from atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_3.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_passive_3.stl
diff --git a/atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_base.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_base.stl
similarity index 100%
rename from atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_base.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_base.stl
diff --git a/atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_can.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_can.stl
similarity index 100%
rename from atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_can.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/derived_sensor_can.stl
diff --git a/atech_button/urdf/meshes/atech_button/glass.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/glass.stl
similarity index 100%
rename from atech_button/urdf/meshes/atech_button/glass.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/glass.stl
diff --git a/atech_button/urdf/meshes/atech_button/gold.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/gold.stl
similarity index 100%
rename from atech_button/urdf/meshes/atech_button/gold.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/gold.stl
diff --git a/atech_icm40608/urdf/meshes/atech_icm40608/grey.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/grey.stl
similarity index 100%
rename from atech_icm40608/urdf/meshes/atech_icm40608/grey.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/grey.stl
diff --git a/atech_load_cell/urdf/meshes/atech_load_cell/pcb.stl b/09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/pcb.stl
similarity index 100%
rename from atech_load_cell/urdf/meshes/atech_load_cell/pcb.stl
rename to 09_atech_scd40_air_quality/urdf/meshes/atech_scd40_air_quality/pcb.stl
diff --git a/atech_robot_arm_integrator/.metadata/com.nvidia.simready.packaging.bom.json b/10_atech_robot_arm_integrator/.metadata/com.nvidia.simready.packaging.bom.json
similarity index 100%
rename from atech_robot_arm_integrator/.metadata/com.nvidia.simready.packaging.bom.json
rename to 10_atech_robot_arm_integrator/.metadata/com.nvidia.simready.packaging.bom.json
diff --git a/atech_robot_arm_integrator/.metadata/com.nvidia.simready.root_usds.json b/10_atech_robot_arm_integrator/.metadata/com.nvidia.simready.root_usds.json
similarity index 100%
rename from atech_robot_arm_integrator/.metadata/com.nvidia.simready.root_usds.json
rename to 10_atech_robot_arm_integrator/.metadata/com.nvidia.simready.root_usds.json
diff --git a/atech_robot_arm_integrator/com.nvidia.simready.packaging.json b/10_atech_robot_arm_integrator/com.nvidia.simready.packaging.json
similarity index 100%
rename from atech_robot_arm_integrator/com.nvidia.simready.packaging.json
rename to 10_atech_robot_arm_integrator/com.nvidia.simready.packaging.json
diff --git a/atech_robot_arm_integrator/gltf/atech_robot_arm_integrator.glb b/10_atech_robot_arm_integrator/gltf/atech_robot_arm_integrator.glb
similarity index 100%
rename from atech_robot_arm_integrator/gltf/atech_robot_arm_integrator.glb
rename to 10_atech_robot_arm_integrator/gltf/atech_robot_arm_integrator.glb
diff --git a/atech_robot_arm_integrator/mjcf/atech_robot_arm_integrator.xml b/10_atech_robot_arm_integrator/mjcf/atech_robot_arm_integrator.xml
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/atech_robot_arm_integrator.xml
rename to 10_atech_robot_arm_integrator/mjcf/atech_robot_arm_integrator.xml
diff --git a/atech_power_jack/mjcf/meshes/atech_power_jack/black.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/black.stl
similarity index 100%
rename from atech_power_jack/mjcf/meshes/atech_power_jack/black.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/black.stl
diff --git a/atech_power_jack/mjcf/meshes/atech_power_jack/black_m.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/black_m.stl
similarity index 100%
rename from atech_power_jack/mjcf/meshes/atech_power_jack/black_m.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/black_m.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor_base.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor_base.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor_base.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_capacitor_base.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_1.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_1.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_1.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_1.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_2.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_2.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_2.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_passive_2.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_back.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_back.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_back.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_back.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_base.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_base.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_base.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_base.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_a.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_a.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_a.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_a.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_b.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_b.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_b.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_connector_side_b.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_1.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_1.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_1.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_1.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_2.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_2.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_2.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_2.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_3.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_3.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_3.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/derived_servo_pin_3.stl
diff --git a/atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/glass.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/glass.stl
similarity index 100%
rename from atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/glass.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/glass.stl
diff --git a/atech_power_jack/mjcf/meshes/atech_power_jack/gold.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/gold.stl
similarity index 100%
rename from atech_power_jack/mjcf/meshes/atech_power_jack/gold.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/gold.stl
diff --git a/atech_microphone/mjcf/meshes/atech_microphone/pcb.stl b/10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/pcb.stl
similarity index 100%
rename from atech_microphone/mjcf/meshes/atech_microphone/pcb.stl
rename to 10_atech_robot_arm_integrator/mjcf/meshes/atech_robot_arm_integrator/pcb.stl
diff --git a/atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd.png b/10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd.png
similarity index 100%
rename from atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd.png
rename to 10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd.png
diff --git a/atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_light.png b/10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_light.png
similarity index 100%
rename from atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_light.png
rename to 10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_light.png
diff --git a/atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_transparent.png b/10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_transparent.png
similarity index 100%
rename from atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_transparent.png
rename to 10_atech_robot_arm_integrator/simready_usd/.thumbs/256x256/atech_robot_arm_integrator.usd_transparent.png
diff --git a/atech_robot_arm_integrator/simready_usd/atech_robot_arm_integrator.usd b/10_atech_robot_arm_integrator/simready_usd/atech_robot_arm_integrator.usd
similarity index 100%
rename from atech_robot_arm_integrator/simready_usd/atech_robot_arm_integrator.usd
rename to 10_atech_robot_arm_integrator/simready_usd/atech_robot_arm_integrator.usd
diff --git a/atech_robot_arm_integrator/urdf/atech_robot_arm_integrator.urdf b/10_atech_robot_arm_integrator/urdf/atech_robot_arm_integrator.urdf
similarity index 100%
rename from atech_robot_arm_integrator/urdf/atech_robot_arm_integrator.urdf
rename to 10_atech_robot_arm_integrator/urdf/atech_robot_arm_integrator.urdf
diff --git a/atech_big_screen/.metadata/com.nvidia.simready.packaging.bom.json b/atech_big_screen/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index c1c43ba9f5b57584e0f0708a8d5fd338167674d4..0000000000000000000000000000000000000000
--- a/atech_big_screen/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,201 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
-    {
-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 296,
-      "hash": {
-        "sha256": "90be95fb640570cd3d642fb21d8fe9e81252d511dc31801962723c2e8a33787d"
-      }
-    },
-    {
-      "relative_path": "gltf/atech_big_screen.glb",
-      "size": 145472,
-      "hash": {
-        "sha256": "25dbd28bb9ed67f7bade03e1a71cab84993d4807d420a8d38cb477bcaddaf971"
-      }
-    },
-    {
-      "relative_path": "mjcf/atech_big_screen.xml",
-      "size": 4188,
-      "hash": {
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-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/amber.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "f565795840d582843d77545864639144dd38cc64c9d5974495381a0cf7d32846"
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-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/black.stl",
-      "size": 69284,
-      "hash": {
-        "sha256": "edf46f7729d53a192cc9a5f372cdd039e99389ce3883089aeef84c5f7ebc96e5"
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-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/black_m.stl",
-      "size": 1284,
-      "hash": {
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-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/gloss.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "0c61f4710c42bde9ce288734ab5a9cb7d2a45bfce0d8abea454743da31d0cf34"
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-    },
-    {
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-      "size": 12084,
-      "hash": {
-        "sha256": "1dc24ab7d23ef8a65c657190fe52033ad011b3a3a2acaa7e8406db038ba8ffff"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/grey.stl",
-      "size": 1684,
-      "hash": {
-        "sha256": "5ca7efa3c8712bc64ef416b25366f269e027dccb50a09d42739201c101d79b98"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/lid_grey.stl",
-      "size": 26184,
-      "hash": {
-        "sha256": "a71b7e2a8e44911e9b5e84070973ca05abeae1050379eae4aaa05f6e64b6fbfc"
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-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/pcb.stl",
-      "size": 25484,
-      "hash": {
-        "sha256": "b98ee595e3e52a8404dbf9d34ae74e592f8307b028a4c1504586a62179e82e48"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_big_screen/screen_art.stl",
-      "size": 184,
-      "hash": {
-        "sha256": "bc67d919aacdde6ad253ea1428a61505b246e3d4a980af65b40814d8eb91dd38"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_big_screen.usd.png",
-      "size": 9092,
-      "hash": {
-        "sha256": "7f36f54788aa3da7c0cba81955daae61747fcaf3fc01e24d048a2638e0109b7c"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_big_screen.usd_light.png",
-      "size": 9186,
-      "hash": {
-        "sha256": "86519ae466f5f55bd04982e1fa58bfbea56b8185a9423641f76d7d6df56ecfae"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_big_screen.usd_transparent.png",
-      "size": 9382,
-      "hash": {
-        "sha256": "728dfd9de65070a65e50aaf773beb0fbd08e2423ebe359a289c5ed4a7255578c"
-      }
-    },
-    {
-      "relative_path": "simready_usd/atech_big_screen.usd",
-      "size": 131528,
-      "hash": {
-        "sha256": "b504fbc68f4a8abcc3073c52d8529270781e01d578ef6c540203a112cb6962dc"
-      }
-    },
-    {
-      "relative_path": "simready_usd/textures/atech_big_screen_screen_art_base_color.png",
-      "size": 972,
-      "hash": {
-        "sha256": "33806e3d5c67f100a92295c93044bbb67d6cea90060327b69d682ebd283c87d2"
-      }
-    },
-    {
-      "relative_path": "simready_usd/textures/atech_big_screen_screen_art_emissive.png",
-      "size": 972,
-      "hash": {
-        "sha256": "33806e3d5c67f100a92295c93044bbb67d6cea90060327b69d682ebd283c87d2"
-      }
-    },
-    {
-      "relative_path": "urdf/atech_big_screen.urdf",
-      "size": 3889,
-      "hash": {
-        "sha256": "926d763117b868b4e5866b56503b6480274018ced563c06dadd57037c877f803"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/amber.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "f565795840d582843d77545864639144dd38cc64c9d5974495381a0cf7d32846"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/black.stl",
-      "size": 69284,
-      "hash": {
-        "sha256": "edf46f7729d53a192cc9a5f372cdd039e99389ce3883089aeef84c5f7ebc96e5"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/black_m.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "b5a0a2a63e603431e4c5dd0b991ebf44bce7009353b5f285440575c518809535"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/gloss.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "0c61f4710c42bde9ce288734ab5a9cb7d2a45bfce0d8abea454743da31d0cf34"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/gold.stl",
-      "size": 12084,
-      "hash": {
-        "sha256": "1dc24ab7d23ef8a65c657190fe52033ad011b3a3a2acaa7e8406db038ba8ffff"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/grey.stl",
-      "size": 1684,
-      "hash": {
-        "sha256": "5ca7efa3c8712bc64ef416b25366f269e027dccb50a09d42739201c101d79b98"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/lid_grey.stl",
-      "size": 26184,
-      "hash": {
-        "sha256": "a71b7e2a8e44911e9b5e84070973ca05abeae1050379eae4aaa05f6e64b6fbfc"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/pcb.stl",
-      "size": 25484,
-      "hash": {
-        "sha256": "b98ee595e3e52a8404dbf9d34ae74e592f8307b028a4c1504586a62179e82e48"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_big_screen/screen_art.stl",
-      "size": 184,
-      "hash": {
-        "sha256": "bc67d919aacdde6ad253ea1428a61505b246e3d4a980af65b40814d8eb91dd38"
-      }
-    }
-  ]
-}
diff --git a/atech_big_screen/.metadata/com.nvidia.simready.root_usds.json b/atech_big_screen/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index a826164582d190047046b72cde4760b517046d29..0000000000000000000000000000000000000000
--- a/atech_big_screen/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_big_screen.usd"
-  ]
-}
diff --git a/atech_big_screen/com.nvidia.simready.packaging.json b/atech_big_screen/com.nvidia.simready.packaging.json
deleted file mode 100644
index f6c824a4caf7f662e447cbf816526c902f38f97c..0000000000000000000000000000000000000000
--- a/atech_big_screen/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_big_screen",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "c832303d465d8b7e560bf157dddc8fb6802b63ce57494edf7f9c7bb32278e4d5"
-      }
-    }
-  ]
-}
diff --git a/atech_big_screen/gltf/atech_big_screen.glb b/atech_big_screen/gltf/atech_big_screen.glb
deleted file mode 100644
index b2f13d6ba970ea87695107da9fa462bd02d72cbd..0000000000000000000000000000000000000000
--- a/atech_big_screen/gltf/atech_big_screen.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:25dbd28bb9ed67f7bade03e1a71cab84993d4807d420a8d38cb477bcaddaf971
-size 145472
diff --git a/atech_big_screen/mjcf/atech_big_screen.xml b/atech_big_screen/mjcf/atech_big_screen.xml
deleted file mode 100644
index da3e376ace316bfb9c43d9de8c13b395dd9f45b2..0000000000000000000000000000000000000000
--- a/atech_big_screen/mjcf/atech_big_screen.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<mujoco model="atech_big_screen">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="big_screen"/>
-    <text name="atech:name" data="Big Screen"/>
-    <text name="atech:category" data="display"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/big-screen.glb"/>
-    <text name="atech:visual:sha256" data="5b3257263e78596b92d2848034d46f9df50e5630f791cb02b6ee86efaae27824"/>
-  </custom>
-  <asset>
-    <mesh name="atech_big_screen_amber_cad_mesh" file="meshes/atech_big_screen/amber.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_black_cad_mesh" file="meshes/atech_big_screen/black.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_black_m_cad_mesh" file="meshes/atech_big_screen/black_m.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_gloss_cad_mesh" file="meshes/atech_big_screen/gloss.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_gold_cad_mesh" file="meshes/atech_big_screen/gold.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_grey_cad_mesh" file="meshes/atech_big_screen/grey.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_lid_grey_cad_mesh" file="meshes/atech_big_screen/lid_grey.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_pcb_cad_mesh" file="meshes/atech_big_screen/pcb.stl" inertia="shell"/>
-    <mesh name="atech_big_screen_screen_art_cad_mesh" file="meshes/atech_big_screen/screen_art.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_big_screen" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module big_screen (Big Screen); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_big_screen_free"/>
-      <geom name="atech_big_screen_amber_cad" type="mesh" mesh="atech_big_screen_amber_cad_mesh" rgba="0.6593 0.395 0.1107 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_black_cad" type="mesh" mesh="atech_big_screen_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_black_m_cad" type="mesh" mesh="atech_big_screen_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_gloss_cad" type="mesh" mesh="atech_big_screen_gloss_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_gold_cad" type="mesh" mesh="atech_big_screen_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_grey_cad" type="mesh" mesh="atech_big_screen_grey_cad_mesh" rgba="0.3525 0.3589 0.3775 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_lid_grey_cad" type="mesh" mesh="atech_big_screen_lid_grey_cad_mesh" rgba="0.5495 0.5495 0.5419 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_pcb_cad" type="mesh" mesh="atech_big_screen_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_screen_art_cad" type="mesh" mesh="atech_big_screen_screen_art_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_big_screen_body" type="box" size="0.01975 0.009875 0.00475" pos="0 0 0.00475" mass="0.00661309225" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_big_screen_display" type="box" size="0.01975 0.01999 0.00475" pos="0 0.02986 0.00475" mass="0.0133869078" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_big_screen_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/amber.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/amber.stl
deleted file mode 100644
index 87908dc4bcca5245aa3b3f3823a8dd1f4e1a6b97..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/amber.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/black.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/black.stl
deleted file mode 100644
index f6447bb48ba3e5ef2e108c0f463d6b23980d6c20..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/black.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/black_m.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/black_m.stl
deleted file mode 100644
index 1d1deb669c68074e4ee048fd5d039e63b8a24569..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/black_m.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/gloss.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/gloss.stl
deleted file mode 100644
index 06e71dc8e9113184a5319181db9ebade1d3db0b9..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/gloss.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/gold.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/gold.stl
deleted file mode 100644
index ef44759fe22e832ba3d77e6eb65409091c065d52..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/gold.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/grey.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/grey.stl
deleted file mode 100644
index 2301f9b792bf36ec4bfa8672dfae5f3e415945ce..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/grey.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/lid_grey.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/lid_grey.stl
deleted file mode 100644
index 56753bbc52a378b5621aa9ec04b0f858b6fa55d7..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/lid_grey.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/pcb.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/pcb.stl
deleted file mode 100644
index 3b9eea5e827c6bd9fd3bc55dddabc4b753aa3ecd..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/pcb.stl and /dev/null differ
diff --git a/atech_big_screen/mjcf/meshes/atech_big_screen/screen_art.stl b/atech_big_screen/mjcf/meshes/atech_big_screen/screen_art.stl
deleted file mode 100644
index f0b2712b8fdbb106b291551ee4c381d00075cfac..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/mjcf/meshes/atech_big_screen/screen_art.stl and /dev/null differ
diff --git a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd.png b/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd.png
deleted file mode 100644
index bae61ea5e2540348bf7538733d968481dba7b641..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7f36f54788aa3da7c0cba81955daae61747fcaf3fc01e24d048a2638e0109b7c
-size 9092
diff --git a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_light.png b/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_light.png
deleted file mode 100644
index 74e88cb576485f0c81c0566b557b0dbeec79d81c..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:86519ae466f5f55bd04982e1fa58bfbea56b8185a9423641f76d7d6df56ecfae
-size 9186
diff --git a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_transparent.png b/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_transparent.png
deleted file mode 100644
index 04df327ca1672aee1c4ba9be80284374c686120d..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/.thumbs/256x256/atech_big_screen.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 9382
diff --git a/atech_big_screen/simready_usd/atech_big_screen.usd b/atech_big_screen/simready_usd/atech_big_screen.usd
deleted file mode 100644
index 4b038ab68c45d8c24c41bb76fbd61857cab49b2e..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/atech_big_screen.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b504fbc68f4a8abcc3073c52d8529270781e01d578ef6c540203a112cb6962dc
-size 131528
diff --git a/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_base_color.png b/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_base_color.png
deleted file mode 100644
index cf3a9089e8b81566688f375dccaf5bb2c0e82da5..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_base_color.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:33806e3d5c67f100a92295c93044bbb67d6cea90060327b69d682ebd283c87d2
-size 972
diff --git a/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_emissive.png b/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_emissive.png
deleted file mode 100644
index cf3a9089e8b81566688f375dccaf5bb2c0e82da5..0000000000000000000000000000000000000000
--- a/atech_big_screen/simready_usd/textures/atech_big_screen_screen_art_emissive.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:33806e3d5c67f100a92295c93044bbb67d6cea90060327b69d682ebd283c87d2
-size 972
diff --git a/atech_big_screen/urdf/atech_big_screen.urdf b/atech_big_screen/urdf/atech_big_screen.urdf
deleted file mode 100644
index 7de2e7d6c698f93cf59ba2e3a1ed250b078fdae7..0000000000000000000000000000000000000000
--- a/atech_big_screen/urdf/atech_big_screen.urdf
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/big-screen.glb (sha256 5b3257263e78596b92d2848034d46f9df50e5630f791cb02b6ee86efaae27824). -->
-<robot name="atech_big_screen">
-  <!-- Atech module big_screen (Big Screen); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material. -->
-  <link name="atech_big_screen">
-    <inertial>
-      <origin xyz="0 0.0199866533 0.00475" rpy="0 0 0"/>
-      <mass value="0.02"/>
-      <inertia ixx="6.09521632e-06" ixy="0" ixz="0" iyy="2.75083333e-06" iyz="0" izz="8.54521632e-06"/>
-    </inertial>
-    <visual name="atech_big_screen_amber_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/amber.stl"/></geometry>
-      <material name="atech_big_screen_amber_cad_material"><color rgba="0.6593 0.395 0.1107 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/black.stl"/></geometry>
-      <material name="atech_big_screen_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/black_m.stl"/></geometry>
-      <material name="atech_big_screen_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_gloss_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/gloss.stl"/></geometry>
-      <material name="atech_big_screen_gloss_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/gold.stl"/></geometry>
-      <material name="atech_big_screen_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/grey.stl"/></geometry>
-      <material name="atech_big_screen_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_lid_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/lid_grey.stl"/></geometry>
-      <material name="atech_big_screen_lid_grey_cad_material"><color rgba="0.5495 0.5495 0.5419 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/pcb.stl"/></geometry>
-      <material name="atech_big_screen_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_big_screen_screen_art_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_big_screen/screen_art.stl"/></geometry>
-      <material name="atech_big_screen_screen_art_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <collision name="atech_big_screen_body_collision">
-      <origin xyz="0 0 0.00475" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.01975 0.0095"/></geometry>
-    </collision>
-    <collision name="atech_big_screen_display_collision">
-      <origin xyz="0 0.02986 0.00475" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.03998 0.0095"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_big_screen_connector"/>
-  <joint name="atech_big_screen_connector_joint" type="fixed">
-    <parent link="atech_big_screen"/>
-    <child link="atech_big_screen_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_big_screen/urdf/meshes/atech_big_screen/amber.stl b/atech_big_screen/urdf/meshes/atech_big_screen/amber.stl
deleted file mode 100644
index 87908dc4bcca5245aa3b3f3823a8dd1f4e1a6b97..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/urdf/meshes/atech_big_screen/amber.stl and /dev/null differ
diff --git a/atech_big_screen/urdf/meshes/atech_big_screen/black.stl b/atech_big_screen/urdf/meshes/atech_big_screen/black.stl
deleted file mode 100644
index f6447bb48ba3e5ef2e108c0f463d6b23980d6c20..0000000000000000000000000000000000000000
Binary files a/atech_big_screen/urdf/meshes/atech_big_screen/black.stl and /dev/null differ
diff --git a/atech_big_screen/urdf/meshes/atech_big_screen/black_m.stl b/atech_big_screen/urdf/meshes/atech_big_screen/black_m.stl
deleted file mode 100644
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index d58b60d47d1d15e88b85415155e6d568166aad50..0000000000000000000000000000000000000000
--- a/atech_board_8port/mjcf/meshes/atech_board_8port/socket.stl
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-version https://git-lfs.github.com/spec/v1
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index d58b60d47d1d15e88b85415155e6d568166aad50..0000000000000000000000000000000000000000
--- a/atech_board_8port/urdf/meshes/atech_board_8port/socket.stl
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-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_button/.metadata/com.nvidia.simready.packaging.bom.json b/atech_button/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 990046e43f75c4900e6d5fcc398a6c47b66b036d..0000000000000000000000000000000000000000
--- a/atech_button/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
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-{
-  "format_version": "1.0",
-  "items": [
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-      "relative_path": "com.nvidia.simready.packaging.json",
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-      "hash": {
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-      "hash": {
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-      "size": 10337,
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-    {
-      "relative_path": "simready_usd/atech_button.usd",
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-      "hash": {
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-      "size": 51684,
-      "hash": {
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-    {
-      "relative_path": "urdf/meshes/atech_button/gloss.stl",
-      "size": 62884,
-      "hash": {
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-    },
-    {
-      "relative_path": "urdf/meshes/atech_button/gold.stl",
-      "size": 119484,
-      "hash": {
-        "sha256": "4c6cf74cd4f7b6f9a66cc9e75956b0a386d8c9bd56b948f0a7aa9a46e062e0f5"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_button/grey.stl",
-      "size": 64184,
-      "hash": {
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-      "size": 26284,
-      "hash": {
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-}
diff --git a/atech_button/.metadata/com.nvidia.simready.root_usds.json b/atech_button/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index ef9acd579344cbe93879aa58c06394796505e38f..0000000000000000000000000000000000000000
--- a/atech_button/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_button.usd"
-  ]
-}
diff --git a/atech_button/com.nvidia.simready.packaging.json b/atech_button/com.nvidia.simready.packaging.json
deleted file mode 100644
index 7a3d5a8974ef69ad8ac107da0d5b42c72d2218a1..0000000000000000000000000000000000000000
--- a/atech_button/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_button",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "7fe6a137b4ea396e446ffd5f6e9fb9354b48a040ffd6b3d9cba30d9d601cf0dc"
-      }
-    }
-  ]
-}
diff --git a/atech_button/gltf/atech_button.glb b/atech_button/gltf/atech_button.glb
deleted file mode 100644
index eac6863831a6fea29b3ca7f2cc31d6fc77409222..0000000000000000000000000000000000000000
--- a/atech_button/gltf/atech_button.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ca4e449ba5c612200e4efd5a4da8e357205c44091a2ed48d245bb0f185ca7447
-size 576232
diff --git a/atech_button/mjcf/atech_button.xml b/atech_button/mjcf/atech_button.xml
deleted file mode 100644
index c085efd39fb76d5eb32a6d82b2acf161d92db248..0000000000000000000000000000000000000000
--- a/atech_button/mjcf/atech_button.xml
+++ /dev/null
@@ -1,42 +0,0 @@
-<mujoco model="atech_button">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="button"/>
-    <text name="atech:name" data="Button"/>
-    <text name="atech:category" data="input"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material,sensor.frame"/>
-    <text name="atech:interface" data="gpio"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/button.glb"/>
-    <text name="atech:visual:sha256" data="60b44e4c8d37397479b7208137f11d03e298dd838719ffcba2cc596f827594eb"/>
-  </custom>
-  <asset>
-    <mesh name="atech_button_black_cad_mesh" file="meshes/atech_button/black.stl" inertia="shell"/>
-    <mesh name="atech_button_black_m_cad_mesh" file="meshes/atech_button/black_m.stl" inertia="shell"/>
-    <mesh name="atech_button_glass_cad_mesh" file="meshes/atech_button/glass.stl" inertia="shell"/>
-    <mesh name="atech_button_gloss_cad_mesh" file="meshes/atech_button/gloss.stl" inertia="shell"/>
-    <mesh name="atech_button_gold_cad_mesh" file="meshes/atech_button/gold.stl" inertia="shell"/>
-    <mesh name="atech_button_grey_cad_mesh" file="meshes/atech_button/grey.stl" inertia="shell"/>
-    <mesh name="atech_button_pcb_cad_mesh" file="meshes/atech_button/pcb.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_button" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module button (Button); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_button_free"/>
-      <geom name="atech_button_black_cad" type="mesh" mesh="atech_button_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_black_m_cad" type="mesh" mesh="atech_button_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_glass_cad" type="mesh" mesh="atech_button_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_gloss_cad" type="mesh" mesh="atech_button_gloss_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_gold_cad" type="mesh" mesh="atech_button_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_grey_cad" type="mesh" mesh="atech_button_grey_cad_mesh" rgba="0.3525 0.3589 0.3775 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_pcb_cad" type="mesh" mesh="atech_button_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_button_body" type="box" size="0.00975 0.00975 0.00502" pos="0 0 0.00502" mass="0.007" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_button_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_button_sensor" pos="0 0 0.01004" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_button/mjcf/meshes/atech_button/gloss.stl b/atech_button/mjcf/meshes/atech_button/gloss.stl
deleted file mode 100644
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Binary files a/atech_button/mjcf/meshes/atech_button/gloss.stl and /dev/null differ
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deleted file mode 100644
index fcd7cab05e551829c56c32d34ef6e42aad735263..0000000000000000000000000000000000000000
--- a/atech_button/simready_usd/.thumbs/256x256/atech_button.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
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diff --git a/atech_button/simready_usd/.thumbs/256x256/atech_button.usd_light.png b/atech_button/simready_usd/.thumbs/256x256/atech_button.usd_light.png
deleted file mode 100644
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--- a/atech_button/simready_usd/.thumbs/256x256/atech_button.usd_light.png
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deleted file mode 100644
index f81e1e3de07e94db1fc48c4c7042a2b95d8d5170..0000000000000000000000000000000000000000
--- a/atech_button/simready_usd/.thumbs/256x256/atech_button.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_button/simready_usd/atech_button.usd b/atech_button/simready_usd/atech_button.usd
deleted file mode 100644
index 0e3b23a89abcf64563d5be26dd6d0816a1e78a4b..0000000000000000000000000000000000000000
--- a/atech_button/simready_usd/atech_button.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_button/urdf/atech_button.urdf b/atech_button/urdf/atech_button.urdf
deleted file mode 100644
index 719ee2faba26e6d8d292ec14ff146334b496cd5e..0000000000000000000000000000000000000000
--- a/atech_button/urdf/atech_button.urdf
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/button.glb (sha256 60b44e4c8d37397479b7208137f11d03e298dd838719ffcba2cc596f827594eb). -->
-<robot name="atech_button">
-  <!-- Atech module button (Button); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material, sensor.frame. -->
-  <link name="atech_button">
-    <inertial>
-      <origin xyz="0 0 0.00502" rpy="0 0 0"/>
-      <mass value="0.007"/>
-      <inertia ixx="2.80613433e-07" ixy="0" ixz="0" iyy="2.80613433e-07" iyz="0" izz="4.43625e-07"/>
-    </inertial>
-    <visual name="atech_button_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/black.stl"/></geometry>
-      <material name="atech_button_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_button_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/black_m.stl"/></geometry>
-      <material name="atech_button_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_button_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/glass.stl"/></geometry>
-      <material name="atech_button_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_button_gloss_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/gloss.stl"/></geometry>
-      <material name="atech_button_gloss_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <visual name="atech_button_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/gold.stl"/></geometry>
-      <material name="atech_button_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_button_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/grey.stl"/></geometry>
-      <material name="atech_button_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_button_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_button/pcb.stl"/></geometry>
-      <material name="atech_button_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_button_body_collision">
-      <origin xyz="0 0 0.00502" rpy="0 0 0"/>
-      <geometry><box size="0.0195 0.0195 0.01004"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_button_connector"/>
-  <joint name="atech_button_connector_joint" type="fixed">
-    <parent link="atech_button"/>
-    <child link="atech_button_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_button_sensor"/>
-  <joint name="atech_button_sensor_joint" type="fixed">
-    <parent link="atech_button"/>
-    <child link="atech_button_sensor"/>
-    <origin xyz="0 0 0.01004" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_button/urdf/meshes/atech_button/gloss.stl b/atech_button/urdf/meshes/atech_button/gloss.stl
deleted file mode 100644
index f99351da99ebaaa2f9e2d575a13438c8f454a27d..0000000000000000000000000000000000000000
Binary files a/atech_button/urdf/meshes/atech_button/gloss.stl and /dev/null differ
diff --git a/atech_camera/.metadata/com.nvidia.simready.packaging.bom.json b/atech_camera/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index f64d11fad13a606b939afdbf6cbb5bc332472478..0000000000000000000000000000000000000000
--- a/atech_camera/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,145 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
-    {
-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 292,
-      "hash": {
-        "sha256": "4d87d637f30f084b9179bd1e612ba2fd6a0987691269edd423073c78c48683a2"
-      }
-    },
-    {
-      "relative_path": "gltf/atech_camera.glb",
-      "size": 181492,
-      "hash": {
-        "sha256": "f6aad339a082b329cfdb3cd3e9a84d650710980271e9fa3857142e792cf6cee9"
-      }
-    },
-    {
-      "relative_path": "mjcf/atech_camera.xml",
-      "size": 3186,
-      "hash": {
-        "sha256": "09b77367bc54b953b7a33de78af657b45a6db996dad51f6b6ca75538fbdf476d"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/amber.stl",
-      "size": 1484,
-      "hash": {
-        "sha256": "0c46469317642e6081deb0ddc30be3e4ca3de321215f7174d9a3c0d63cd3932b"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/black.stl",
-      "size": 122034,
-      "hash": {
-        "sha256": "870e69f0c9cb190a3d5f9a72020ec80ebff2dc019c8ae00f783595c2c9cd2f7c"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/black_m.stl",
-      "size": 26284,
-      "hash": {
-        "sha256": "8514d222be3b6e9130c6e66dd9071b7d5596e184deb67ae1ec8dd2d52fe41f13"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/gloss.stl",
-      "size": 25684,
-      "hash": {
-        "sha256": "af48699f59ad0c12cea21e6c3884486acbf5d8fc314173e91a7e0fcfe79d8192"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/gold.stl",
-      "size": 12084,
-      "hash": {
-        "sha256": "39ceb252a4d0c69214221d803e8c1cc14b81dacce29f61568b6e1c0de9e00611"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_camera/pcb.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "9817744eefab7a9bbbaf11240f49450909df129b7a90e40946e016e02c547c5d"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_camera.usd.png",
-      "size": 4901,
-      "hash": {
-        "sha256": "72dee579a35fac044cac844b91387225b69147334cd0c0c1ade428804b2d1f03"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_camera.usd_light.png",
-      "size": 5023,
-      "hash": {
-        "sha256": "003eb736e6e96a997e7e08763a6ea403b7e4ec245c75637fede1a9f12dfef6d4"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_camera.usd_transparent.png",
-      "size": 4944,
-      "hash": {
-        "sha256": "b1db4780fbedecfb594eac1564f10e286840cc1cf71741fe6d8046ba86807b5f"
-      }
-    },
-    {
-      "relative_path": "simready_usd/atech_camera.usd",
-      "size": 172392,
-      "hash": {
-        "sha256": "bc730586daacb2e533a1ac275b4ea26f612b5607098ec29302b53a6d5d6bc23f"
-      }
-    },
-    {
-      "relative_path": "urdf/atech_camera.urdf",
-      "size": 2940,
-      "hash": {
-        "sha256": "01e5d974d35798cb0609895251f79d80d7f2e0b4ba1c2041eeddb3a81384e16f"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/amber.stl",
-      "size": 1484,
-      "hash": {
-        "sha256": "0c46469317642e6081deb0ddc30be3e4ca3de321215f7174d9a3c0d63cd3932b"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/black.stl",
-      "size": 122034,
-      "hash": {
-        "sha256": "870e69f0c9cb190a3d5f9a72020ec80ebff2dc019c8ae00f783595c2c9cd2f7c"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/black_m.stl",
-      "size": 26284,
-      "hash": {
-        "sha256": "8514d222be3b6e9130c6e66dd9071b7d5596e184deb67ae1ec8dd2d52fe41f13"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/gloss.stl",
-      "size": 25684,
-      "hash": {
-        "sha256": "af48699f59ad0c12cea21e6c3884486acbf5d8fc314173e91a7e0fcfe79d8192"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/gold.stl",
-      "size": 12084,
-      "hash": {
-        "sha256": "39ceb252a4d0c69214221d803e8c1cc14b81dacce29f61568b6e1c0de9e00611"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_camera/pcb.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "9817744eefab7a9bbbaf11240f49450909df129b7a90e40946e016e02c547c5d"
-      }
-    }
-  ]
-}
diff --git a/atech_camera/.metadata/com.nvidia.simready.root_usds.json b/atech_camera/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 7bc3bd887f0d3659b0df7b62b0ff5e814cde98f6..0000000000000000000000000000000000000000
--- a/atech_camera/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_camera.usd"
-  ]
-}
diff --git a/atech_camera/com.nvidia.simready.packaging.json b/atech_camera/com.nvidia.simready.packaging.json
deleted file mode 100644
index 2f92947da0cdb25dc2af006c08e062a9d0366543..0000000000000000000000000000000000000000
--- a/atech_camera/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_camera",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "9c439e2b8642ee2c0ed823215ef0e170028a7a57657c1207978de7738cda46da"
-      }
-    }
-  ]
-}
diff --git a/atech_camera/gltf/atech_camera.glb b/atech_camera/gltf/atech_camera.glb
deleted file mode 100644
index d15b56ab2a8f1f7dbd47018e0445cf5dbf6074c2..0000000000000000000000000000000000000000
--- a/atech_camera/gltf/atech_camera.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f6aad339a082b329cfdb3cd3e9a84d650710980271e9fa3857142e792cf6cee9
-size 181492
diff --git a/atech_camera/mjcf/atech_camera.xml b/atech_camera/mjcf/atech_camera.xml
deleted file mode 100644
index 39a15841829ec66f5b74eb17e4f885ef61a09144..0000000000000000000000000000000000000000
--- a/atech_camera/mjcf/atech_camera.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<mujoco model="atech_camera">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="camera"/>
-    <text name="atech:name" data="Camera"/>
-    <text name="atech:category" data="sensor"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/camera.glb"/>
-    <text name="atech:visual:sha256" data="fbdc2194099c6eab24df9deb26dcd1d9bd19373c69f13f23e2610fd963fee874"/>
-  </custom>
-  <asset>
-    <mesh name="atech_camera_amber_cad_mesh" file="meshes/atech_camera/amber.stl" inertia="shell"/>
-    <mesh name="atech_camera_black_cad_mesh" file="meshes/atech_camera/black.stl" inertia="shell"/>
-    <mesh name="atech_camera_black_m_cad_mesh" file="meshes/atech_camera/black_m.stl" inertia="shell"/>
-    <mesh name="atech_camera_gloss_cad_mesh" file="meshes/atech_camera/gloss.stl" inertia="shell"/>
-    <mesh name="atech_camera_gold_cad_mesh" file="meshes/atech_camera/gold.stl" inertia="shell"/>
-    <mesh name="atech_camera_pcb_cad_mesh" file="meshes/atech_camera/pcb.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_camera" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module camera (Camera); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_camera_free"/>
-      <geom name="atech_camera_amber_cad" type="mesh" mesh="atech_camera_amber_cad_mesh" rgba="0.6593 0.395 0.1107 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_black_cad" type="mesh" mesh="atech_camera_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_black_m_cad" type="mesh" mesh="atech_camera_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_gloss_cad" type="mesh" mesh="atech_camera_gloss_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_gold_cad" type="mesh" mesh="atech_camera_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_pcb_cad" type="mesh" mesh="atech_camera_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_camera_body" type="box" size="0.01975 0.00985 0.006725" pos="0 0 0.006725" mass="0.0115227355" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_camera_lens" type="box" size="0.00425 0.00425 0.003" pos="-0.00015 0.00011 0.01135" mass="0.000477264454" rgba="0.05 0.05 0.06 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_camera_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_camera/mjcf/meshes/atech_camera/amber.stl b/atech_camera/mjcf/meshes/atech_camera/amber.stl
deleted file mode 100644
index 29ec6be02881de0f29de4ccfc60de7be5bb522d9..0000000000000000000000000000000000000000
Binary files a/atech_camera/mjcf/meshes/atech_camera/amber.stl and /dev/null differ
diff --git a/atech_camera/mjcf/meshes/atech_camera/black.stl b/atech_camera/mjcf/meshes/atech_camera/black.stl
deleted file mode 100644
index 7d195b08980023ab4091a0029676e88a3ece9d82..0000000000000000000000000000000000000000
--- a/atech_camera/mjcf/meshes/atech_camera/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:870e69f0c9cb190a3d5f9a72020ec80ebff2dc019c8ae00f783595c2c9cd2f7c
-size 122034
diff --git a/atech_camera/mjcf/meshes/atech_camera/black_m.stl b/atech_camera/mjcf/meshes/atech_camera/black_m.stl
deleted file mode 100644
index 49530fbe6d74b96e43a5a755a47f73dc5f8a2698..0000000000000000000000000000000000000000
Binary files a/atech_camera/mjcf/meshes/atech_camera/black_m.stl and /dev/null differ
diff --git a/atech_camera/mjcf/meshes/atech_camera/gloss.stl b/atech_camera/mjcf/meshes/atech_camera/gloss.stl
deleted file mode 100644
index 161e01bdb092bcbbf990bf4144da3f3b59c4d0f1..0000000000000000000000000000000000000000
Binary files a/atech_camera/mjcf/meshes/atech_camera/gloss.stl and /dev/null differ
diff --git a/atech_camera/mjcf/meshes/atech_camera/gold.stl b/atech_camera/mjcf/meshes/atech_camera/gold.stl
deleted file mode 100644
index ab33418151d8176b32e8a52e969329184c05e00a..0000000000000000000000000000000000000000
Binary files a/atech_camera/mjcf/meshes/atech_camera/gold.stl and /dev/null differ
diff --git a/atech_camera/mjcf/meshes/atech_camera/pcb.stl b/atech_camera/mjcf/meshes/atech_camera/pcb.stl
deleted file mode 100644
index e33ab088ba3e9f83187826cfb0b4861bf333710b..0000000000000000000000000000000000000000
Binary files a/atech_camera/mjcf/meshes/atech_camera/pcb.stl and /dev/null differ
diff --git a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd.png b/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd.png
deleted file mode 100644
index dd34280f6d1cb8375fbd29e7eeff8c044a98acd1..0000000000000000000000000000000000000000
--- a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:72dee579a35fac044cac844b91387225b69147334cd0c0c1ade428804b2d1f03
-size 4901
diff --git a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_light.png b/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_light.png
deleted file mode 100644
index 4ab4afbd017fbc1a8de065cc7507cac38e389360..0000000000000000000000000000000000000000
--- a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:003eb736e6e96a997e7e08763a6ea403b7e4ec245c75637fede1a9f12dfef6d4
-size 5023
diff --git a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_transparent.png b/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_transparent.png
deleted file mode 100644
index df4452175caaed79ee4e29d2d0109deccbd48807..0000000000000000000000000000000000000000
--- a/atech_camera/simready_usd/.thumbs/256x256/atech_camera.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b1db4780fbedecfb594eac1564f10e286840cc1cf71741fe6d8046ba86807b5f
-size 4944
diff --git a/atech_camera/simready_usd/atech_camera.usd b/atech_camera/simready_usd/atech_camera.usd
deleted file mode 100644
index cdcea19e78c7a6ce9758f447d5f2bd783e38d372..0000000000000000000000000000000000000000
--- a/atech_camera/simready_usd/atech_camera.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bc730586daacb2e533a1ac275b4ea26f612b5607098ec29302b53a6d5d6bc23f
-size 172392
diff --git a/atech_camera/urdf/atech_camera.urdf b/atech_camera/urdf/atech_camera.urdf
deleted file mode 100644
index 58837c27b4449d33a73f1bc39f3cff8d860a3c3d..0000000000000000000000000000000000000000
--- a/atech_camera/urdf/atech_camera.urdf
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/camera.glb (sha256 fbdc2194099c6eab24df9deb26dcd1d9bd19373c69f13f23e2610fd963fee874). -->
-<robot name="atech_camera">
-  <!-- Atech module camera (Camera); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material. -->
-  <link name="atech_camera">
-    <inertial>
-      <origin xyz="-5.96580568e-06 4.37492417e-06 0.00690894568" rpy="0 0 0"/>
-      <mass value="0.012"/>
-      <inertia ixx="5.6047633e-07" ixy="7.56166413e-12" ixz="3.17933605e-10" iyy="1.6860219e-06" iyz="-2.33151311e-10" izz="1.87661346e-06"/>
-    </inertial>
-    <visual name="atech_camera_amber_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/amber.stl"/></geometry>
-      <material name="atech_camera_amber_cad_material"><color rgba="0.6593 0.395 0.1107 1"/></material>
-    </visual>
-    <visual name="atech_camera_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/black.stl"/></geometry>
-      <material name="atech_camera_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_camera_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/black_m.stl"/></geometry>
-      <material name="atech_camera_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_camera_gloss_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/gloss.stl"/></geometry>
-      <material name="atech_camera_gloss_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <visual name="atech_camera_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/gold.stl"/></geometry>
-      <material name="atech_camera_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_camera_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_camera/pcb.stl"/></geometry>
-      <material name="atech_camera_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_camera_body_collision">
-      <origin xyz="0 0 0.006725" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.0197 0.01345"/></geometry>
-    </collision>
-    <collision name="atech_camera_lens_collision">
-      <origin xyz="-0.00015 0.00011 0.01135" rpy="0 0 0"/>
-      <geometry><box size="0.0085 0.0085 0.006"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_camera_connector"/>
-  <joint name="atech_camera_connector_joint" type="fixed">
-    <parent link="atech_camera"/>
-    <child link="atech_camera_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_camera/urdf/meshes/atech_camera/amber.stl b/atech_camera/urdf/meshes/atech_camera/amber.stl
deleted file mode 100644
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--- a/atech_load_cell/.metadata/com.nvidia.simready.packaging.bom.json
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-{
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diff --git a/atech_load_cell/.metadata/com.nvidia.simready.root_usds.json b/atech_load_cell/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 5c188f226a38dbd8a84e28b45f78d4bb94ceba4f..0000000000000000000000000000000000000000
--- a/atech_load_cell/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
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diff --git a/atech_load_cell/com.nvidia.simready.packaging.json b/atech_load_cell/com.nvidia.simready.packaging.json
deleted file mode 100644
index 977b1503733369722e90f2381f63ff6d573f46c7..0000000000000000000000000000000000000000
--- a/atech_load_cell/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
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diff --git a/atech_load_cell/gltf/atech_load_cell.glb b/atech_load_cell/gltf/atech_load_cell.glb
deleted file mode 100644
index 0c49d0045c1dab2365a4d10eb18e43bb8551dfa3..0000000000000000000000000000000000000000
--- a/atech_load_cell/gltf/atech_load_cell.glb
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_load_cell/mjcf/atech_load_cell.xml b/atech_load_cell/mjcf/atech_load_cell.xml
deleted file mode 100644
index bb32b030c6dadbf997122ebc3c76818b516bab9a..0000000000000000000000000000000000000000
--- a/atech_load_cell/mjcf/atech_load_cell.xml
+++ /dev/null
@@ -1,56 +0,0 @@
-<mujoco model="atech_load_cell">
-  <compiler angle="radian" autolimits="true"/>
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-    <text name="atech:visual:source" data="derived: shell of temp-sensor.glb (Atech CAD) + sim.yaml parts (amplifier, header, passive_1, passive_2, passive_3, passive_4); not Atech CAD of this module"/>
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diff --git a/atech_load_cell/mjcf/meshes/atech_load_cell/derived_amplifier.stl b/atech_load_cell/mjcf/meshes/atech_load_cell/derived_amplifier.stl
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deleted file mode 100644
index dff63bcac509e6f2662ef30d2661a303c0d8d9bf..0000000000000000000000000000000000000000
--- a/atech_load_cell/simready_usd/.thumbs/256x256/atech_load_cell.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
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deleted file mode 100644
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--- a/atech_load_cell/simready_usd/.thumbs/256x256/atech_load_cell.usd_light.png
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diff --git a/atech_load_cell/simready_usd/atech_load_cell.usd b/atech_load_cell/simready_usd/atech_load_cell.usd
deleted file mode 100644
index bcf6ade2c2628389e9a0bbfa109f9b8c4a195e88..0000000000000000000000000000000000000000
--- a/atech_load_cell/simready_usd/atech_load_cell.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 382220
diff --git a/atech_load_cell/urdf/atech_load_cell.urdf b/atech_load_cell/urdf/atech_load_cell.urdf
deleted file mode 100644
index d2937d7b588aae8a8964c0f4c5727a8486e5a41a..0000000000000000000000000000000000000000
--- a/atech_load_cell/urdf/atech_load_cell.urdf
+++ /dev/null
@@ -1,106 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: derived: shell of temp-sensor.glb (Atech CAD) + sim.yaml parts (amplifier, header, passive_1, passive_2, passive_3, passive_4); not Atech CAD of this module (sha256 0e1005202f9085d9379dcd72c3d98ec2371258019416215212715a918bc28e02). -->
-<robot name="atech_load_cell">
-  <!-- Atech module load_cell (Load Cell); atech 1.0.0a11. Placeholder fields: size_m, mass_kg, colors, parts, connector, physics_material. -->
-  <link name="atech_load_cell">
-    <inertial>
-      <origin xyz="9.5738592e-06 3.48483272e-05 0.00499665487" rpy="0 0 0"/>
-      <mass value="0.007"/>
-      <inertia ixx="2.78385762e-07" ixy="-5.61754792e-10" ixz="3.66315353e-11" iyy="2.78011462e-07" iyz="9.17548888e-11" izz="4.40951967e-07"/>
-    </inertial>
-    <visual name="atech_load_cell_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/black.stl"/></geometry>
-      <material name="atech_load_cell_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/black_m.stl"/></geometry>
-      <material name="atech_load_cell_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/glass.stl"/></geometry>
-      <material name="atech_load_cell_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_load_cell_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/gold.stl"/></geometry>
-      <material name="atech_load_cell_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/grey.stl"/></geometry>
-      <material name="atech_load_cell_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/pcb.stl"/></geometry>
-      <material name="atech_load_cell_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_amplifier_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_amplifier.stl"/></geometry>
-      <material name="atech_load_cell_derived_amplifier_cad_material"><color rgba="0.88 0.88 0.86 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_header_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_header.stl"/></geometry>
-      <material name="atech_load_cell_derived_header_cad_material"><color rgba="0.88 0.88 0.86 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_passive_1_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_passive_1.stl"/></geometry>
-      <material name="atech_load_cell_derived_passive_1_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_passive_2_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_passive_2.stl"/></geometry>
-      <material name="atech_load_cell_derived_passive_2_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_passive_3_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_passive_3.stl"/></geometry>
-      <material name="atech_load_cell_derived_passive_3_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <visual name="atech_load_cell_derived_passive_4_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_load_cell/derived_passive_4.stl"/></geometry>
-      <material name="atech_load_cell_derived_passive_4_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <collision name="atech_load_cell_body_collision">
-      <origin xyz="0 0 0.005" rpy="0 0 0"/>
-      <geometry><box size="0.0195 0.0195 0.01"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_amplifier_collision">
-      <origin xyz="0.002 0.0045 0.00464" rpy="0 0 0"/>
-      <geometry><box size="0.009 0.0035 0.001"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_header_collision">
-      <origin xyz="-0.003 -0.001 0.00489" rpy="0 0 0"/>
-      <geometry><box size="0.0075 0.0008 0.0015"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_passive_1_collision">
-      <origin xyz="-0.004 0.003 0.00434" rpy="0 0 0"/>
-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_passive_2_collision">
-      <origin xyz="0 0.0015 0.00434" rpy="0 0 0"/>
-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_passive_3_collision">
-      <origin xyz="0.0025 0 0.00434" rpy="0 0 0"/>
-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-    <collision name="atech_load_cell_passive_4_collision">
-      <origin xyz="0.0055 0.0015 0.00434" rpy="0 0 0"/>
-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_load_cell_connector"/>
-  <joint name="atech_load_cell_connector_joint" type="fixed">
-    <parent link="atech_load_cell"/>
-    <child link="atech_load_cell_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_load_cell/urdf/meshes/atech_load_cell/derived_amplifier.stl b/atech_load_cell/urdf/meshes/atech_load_cell/derived_amplifier.stl
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diff --git a/atech_load_cell/urdf/meshes/atech_load_cell/derived_passive_3.stl b/atech_load_cell/urdf/meshes/atech_load_cell/derived_passive_3.stl
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diff --git a/atech_load_cell/urdf/meshes/atech_load_cell/derived_passive_4.stl b/atech_load_cell/urdf/meshes/atech_load_cell/derived_passive_4.stl
deleted file mode 100644
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diff --git a/atech_micro_sd_card/.metadata/com.nvidia.simready.packaging.bom.json b/atech_micro_sd_card/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 1970cf1985b046d24cec4c88c0676d7309973510..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,131 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
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-      "relative_path": "com.nvidia.simready.packaging.json",
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-      "hash": {
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-      "hash": {
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-      "hash": {
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-      "hash": {
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-      "hash": {
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-      "hash": {
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diff --git a/atech_micro_sd_card/.metadata/com.nvidia.simready.root_usds.json b/atech_micro_sd_card/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index a39698fbba44b249c79452b1195c9d7db11fec7c..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_micro_sd_card.usd"
-  ]
-}
diff --git a/atech_micro_sd_card/com.nvidia.simready.packaging.json b/atech_micro_sd_card/com.nvidia.simready.packaging.json
deleted file mode 100644
index 25ec61a678430eefe9a61177b3776530fad3e65a..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_micro_sd_card",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
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-      }
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-  ]
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diff --git a/atech_micro_sd_card/gltf/atech_micro_sd_card.glb b/atech_micro_sd_card/gltf/atech_micro_sd_card.glb
deleted file mode 100644
index 855fd1fc01f9c6a7d833192b4131269aa9d2001c..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/gltf/atech_micro_sd_card.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:07ed72932c95f492e83b3a3cc76d2ce42b474234578de1ddee220c721586dada
-size 5282220
diff --git a/atech_micro_sd_card/mjcf/atech_micro_sd_card.xml b/atech_micro_sd_card/mjcf/atech_micro_sd_card.xml
deleted file mode 100644
index 8db904be64270cfecb41c1cf4b9cc15a4d0a7080..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/mjcf/atech_micro_sd_card.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-<mujoco model="atech_micro_sd_card">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="micro_sd_card"/>
-    <text name="atech:name" data="Micro-SD Card"/>
-    <text name="atech:category" data="storage"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material"/>
-    <text name="atech:interface" data="spi"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/micro-sd.glb"/>
-    <text name="atech:visual:sha256" data="02f2d6bb2e332748bab6bc5177fb93df2fe0d6dbce8bf6b87a3c4e3c7c48c0f8"/>
-  </custom>
-  <asset>
-    <mesh name="atech_micro_sd_card_black_cad_mesh" file="meshes/atech_micro_sd_card/black.stl" inertia="shell"/>
-    <mesh name="atech_micro_sd_card_glass_cad_mesh" file="meshes/atech_micro_sd_card/glass.stl" inertia="shell"/>
-    <mesh name="atech_micro_sd_card_grey_cad_mesh" file="meshes/atech_micro_sd_card/grey.stl" inertia="shell"/>
-    <mesh name="atech_micro_sd_card_pcb_cad_mesh" file="meshes/atech_micro_sd_card/pcb.stl" inertia="shell"/>
-    <mesh name="atech_micro_sd_card_satin_cad_mesh" file="meshes/atech_micro_sd_card/satin.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_micro_sd_card" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module micro_sd_card (Micro-SD Card); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_micro_sd_card_free"/>
-      <geom name="atech_micro_sd_card_black_cad" type="mesh" mesh="atech_micro_sd_card_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_micro_sd_card_glass_cad" type="mesh" mesh="atech_micro_sd_card_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_micro_sd_card_grey_cad" type="mesh" mesh="atech_micro_sd_card_grey_cad_mesh" rgba="0.3525 0.3589 0.3775 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_micro_sd_card_pcb_cad" type="mesh" mesh="atech_micro_sd_card_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_micro_sd_card_satin_cad" type="mesh" mesh="atech_micro_sd_card_satin_cad_mesh" rgba="0.2402 0.2402 0.269 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_micro_sd_card_body" type="box" size="0.01975 0.00985 0.00476" pos="0 0 0.00476" mass="0.009" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_micro_sd_card_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/black.stl b/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/black.stl
deleted file mode 100644
index 4ad38963a972af78e2d04726ab1315192ec9d9d3..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:abecea46277f73df02d2761fa499075c06dc9cf2247317533155444b60b3aa3b
-size 626984
diff --git a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/glass.stl b/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/glass.stl
deleted file mode 100644
index 1612feae5d5ee39c0061874a6643515805a39493..0000000000000000000000000000000000000000
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diff --git a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/grey.stl b/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/grey.stl
deleted file mode 100644
index 78724e1d6a3818a8235fac421e033af009f2aab2..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/grey.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 489084
diff --git a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/pcb.stl b/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/pcb.stl
deleted file mode 100644
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diff --git a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/satin.stl b/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/satin.stl
deleted file mode 100644
index 05b08328033f57b1a124a0f298e46263c6479bec..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/mjcf/meshes/atech_micro_sd_card/satin.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 3521534
diff --git a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd.png b/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd.png
deleted file mode 100644
index ce79ac3246f7790cee4b4324628bf72bbb1d3bbd..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_light.png b/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_light.png
deleted file mode 100644
index 8a4e32315fb63ab8ca7b7bf112e5a4be13e3c503..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_transparent.png b/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_transparent.png
deleted file mode 100644
index d4dec68480c6919266c86c045fc74a36e83483f7..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/simready_usd/.thumbs/256x256/atech_micro_sd_card.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 9906
diff --git a/atech_micro_sd_card/simready_usd/atech_micro_sd_card.usd b/atech_micro_sd_card/simready_usd/atech_micro_sd_card.usd
deleted file mode 100644
index daeb2567719c88060e1b3aeac0d9639c3da727f9..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/simready_usd/atech_micro_sd_card.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_micro_sd_card/urdf/atech_micro_sd_card.urdf b/atech_micro_sd_card/urdf/atech_micro_sd_card.urdf
deleted file mode 100644
index c5c2221a30f60f073b7691bf1f185649ad181b69..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/urdf/atech_micro_sd_card.urdf
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/micro-sd.glb (sha256 02f2d6bb2e332748bab6bc5177fb93df2fe0d6dbce8bf6b87a3c4e3c7c48c0f8). -->
-<robot name="atech_micro_sd_card">
-  <!-- Atech module micro_sd_card (Micro-SD Card); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material. -->
-  <link name="atech_micro_sd_card">
-    <inertial>
-      <origin xyz="0 0 0.00476" rpy="0 0 0"/>
-      <mass value="0.009"/>
-      <inertia ixx="3.590403e-07" ixy="0" ixz="0" iyy="1.2381603e-06" iyz="0" izz="1.461255e-06"/>
-    </inertial>
-    <visual name="atech_micro_sd_card_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_micro_sd_card/black.stl"/></geometry>
-      <material name="atech_micro_sd_card_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_micro_sd_card_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_micro_sd_card/glass.stl"/></geometry>
-      <material name="atech_micro_sd_card_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_micro_sd_card_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_micro_sd_card/grey.stl"/></geometry>
-      <material name="atech_micro_sd_card_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_micro_sd_card_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_micro_sd_card/pcb.stl"/></geometry>
-      <material name="atech_micro_sd_card_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_micro_sd_card_satin_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_micro_sd_card/satin.stl"/></geometry>
-      <material name="atech_micro_sd_card_satin_cad_material"><color rgba="0.2402 0.2402 0.269 1"/></material>
-    </visual>
-    <collision name="atech_micro_sd_card_body_collision">
-      <origin xyz="0 0 0.00476" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.0197 0.00952"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_micro_sd_card_connector"/>
-  <joint name="atech_micro_sd_card_connector_joint" type="fixed">
-    <parent link="atech_micro_sd_card"/>
-    <child link="atech_micro_sd_card_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/black.stl b/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/black.stl
deleted file mode 100644
index 4ad38963a972af78e2d04726ab1315192ec9d9d3..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:abecea46277f73df02d2761fa499075c06dc9cf2247317533155444b60b3aa3b
-size 626984
diff --git a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/glass.stl b/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/glass.stl
deleted file mode 100644
index 1612feae5d5ee39c0061874a6643515805a39493..0000000000000000000000000000000000000000
Binary files a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/glass.stl and /dev/null differ
diff --git a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/grey.stl b/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/grey.stl
deleted file mode 100644
index 78724e1d6a3818a8235fac421e033af009f2aab2..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/grey.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/pcb.stl b/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/pcb.stl
deleted file mode 100644
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diff --git a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/satin.stl b/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/satin.stl
deleted file mode 100644
index 05b08328033f57b1a124a0f298e46263c6479bec..0000000000000000000000000000000000000000
--- a/atech_micro_sd_card/urdf/meshes/atech_micro_sd_card/satin.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df35cd3717af6f568bd12adab0b74c876c95e473c76a39016beca8fbe7c97f6c
-size 3521534
diff --git a/atech_microphone/.metadata/com.nvidia.simready.packaging.bom.json b/atech_microphone/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 2e9eb42d6ecf79fb56860304a57e9cecc329fd28..0000000000000000000000000000000000000000
--- a/atech_microphone/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,117 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
-    {
-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 296,
-      "hash": {
-        "sha256": "666339857c820cc16cdf1853fccaa50d49e5d51782e77ffa810afcb388fb19cb"
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-      "size": 1789948,
-      "hash": {
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-    {
-      "relative_path": "mjcf/atech_microphone.xml",
-      "size": 2788,
-      "hash": {
-        "sha256": "be39a3cc45191aca4087334a0f9c7d63a2f303ec4506d91a9358236b175973c6"
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-    {
-      "relative_path": "mjcf/meshes/atech_microphone/black.stl",
-      "size": 1271484,
-      "hash": {
-        "sha256": "cc254d0f38e2a600a46c1ac5d0c58212e528b2671313d4b6af9e260770df68be"
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-      "relative_path": "mjcf/meshes/atech_microphone/black_m.stl",
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-      "relative_path": "mjcf/meshes/atech_microphone/pcb.stl",
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-      "hash": {
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-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_microphone.usd.png",
-      "size": 6220,
-      "hash": {
-        "sha256": "ded16630970e5c3f4908682f50b4ac62b88931bd769eae5e675e7caaa7118833"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_microphone.usd_light.png",
-      "size": 6325,
-      "hash": {
-        "sha256": "e393f150742c340b2c591a389ffc74aecd0dae7184ae19d7c9296175ebbe6f06"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_microphone.usd_transparent.png",
-      "size": 6514,
-      "hash": {
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-      }
-    },
-    {
-      "relative_path": "simready_usd/atech_microphone.usd",
-      "size": 1391684,
-      "hash": {
-        "sha256": "71f2c877a17834e870eb5d59c5d627ac6133957a06697388ae8b00b532ef3591"
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-    {
-      "relative_path": "urdf/atech_microphone.urdf",
-      "size": 2480,
-      "hash": {
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-    },
-    {
-      "relative_path": "urdf/meshes/atech_microphone/black.stl",
-      "size": 1271484,
-      "hash": {
-        "sha256": "cc254d0f38e2a600a46c1ac5d0c58212e528b2671313d4b6af9e260770df68be"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_microphone/black_m.stl",
-      "size": 1284,
-      "hash": {
-        "sha256": "47890766dfbb1504bee499fe0fdf2c8ca75048e0c481d321d008845707e0634f"
-      }
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-    {
-      "relative_path": "urdf/meshes/atech_microphone/gold.stl",
-      "size": 234084,
-      "hash": {
-        "sha256": "c3bf82cede172d0b04b6bb9ea8c75666b68a0b0e24666d54807e3c6605917131"
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-    },
-    {
-      "relative_path": "urdf/meshes/atech_microphone/pcb.stl",
-      "size": 25984,
-      "hash": {
-        "sha256": "22479ba553a0374ad22ef0cf7af7e8ae3fe5f069b4bca88f53499782d81aaaaf"
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-}
diff --git a/atech_microphone/.metadata/com.nvidia.simready.root_usds.json b/atech_microphone/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index dbcee5e38939ae2fda238ea0971910f76f68492f..0000000000000000000000000000000000000000
--- a/atech_microphone/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_microphone.usd"
-  ]
-}
diff --git a/atech_microphone/com.nvidia.simready.packaging.json b/atech_microphone/com.nvidia.simready.packaging.json
deleted file mode 100644
index 74b9261736749806b65742ab818d9f34fa64e2a2..0000000000000000000000000000000000000000
--- a/atech_microphone/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_microphone",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
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-      }
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-}
diff --git a/atech_microphone/gltf/atech_microphone.glb b/atech_microphone/gltf/atech_microphone.glb
deleted file mode 100644
index 6a8cf13a4114bf357b3197207678fdf9e8933bd2..0000000000000000000000000000000000000000
--- a/atech_microphone/gltf/atech_microphone.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_microphone/mjcf/atech_microphone.xml b/atech_microphone/mjcf/atech_microphone.xml
deleted file mode 100644
index ebe778ca213457c1cf672a79de595523f8a6e670..0000000000000000000000000000000000000000
--- a/atech_microphone/mjcf/atech_microphone.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<mujoco model="atech_microphone">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="microphone"/>
-    <text name="atech:name" data="I2S MEMS Microphone (ICS-43434)"/>
-    <text name="atech:category" data="audio"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material,sensor.frame"/>
-    <text name="atech:interface" data="gpio"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/microphone.glb"/>
-    <text name="atech:visual:sha256" data="c103f5d49ee560e9eb661cfb27aded1733ff64d9da69a3877497741d239a0d5e"/>
-  </custom>
-  <asset>
-    <mesh name="atech_microphone_black_cad_mesh" file="meshes/atech_microphone/black.stl" inertia="shell"/>
-    <mesh name="atech_microphone_black_m_cad_mesh" file="meshes/atech_microphone/black_m.stl" inertia="shell"/>
-    <mesh name="atech_microphone_gold_cad_mesh" file="meshes/atech_microphone/gold.stl" inertia="shell"/>
-    <mesh name="atech_microphone_pcb_cad_mesh" file="meshes/atech_microphone/pcb.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_microphone" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module microphone (I2S MEMS Microphone (ICS-43434)); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_microphone_free"/>
-      <geom name="atech_microphone_black_cad" type="mesh" mesh="atech_microphone_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_microphone_black_m_cad" type="mesh" mesh="atech_microphone_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_microphone_gold_cad" type="mesh" mesh="atech_microphone_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_microphone_pcb_cad" type="mesh" mesh="atech_microphone_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_microphone_body" type="box" size="0.01975 0.00975 0.00542" pos="0 0 0.00542" mass="0.012" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_microphone_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_microphone_sensor" pos="0 0 0.01084" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_microphone/mjcf/meshes/atech_microphone/black.stl b/atech_microphone/mjcf/meshes/atech_microphone/black.stl
deleted file mode 100644
index fef394d47709d95aa63958b24d50bcc51a237bc3..0000000000000000000000000000000000000000
--- a/atech_microphone/mjcf/meshes/atech_microphone/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_microphone/mjcf/meshes/atech_microphone/black_m.stl b/atech_microphone/mjcf/meshes/atech_microphone/black_m.stl
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diff --git a/atech_microphone/mjcf/meshes/atech_microphone/gold.stl b/atech_microphone/mjcf/meshes/atech_microphone/gold.stl
deleted file mode 100644
index ad3b70ceaf6b9704ce23c62972d6a60fcb135a7a..0000000000000000000000000000000000000000
--- a/atech_microphone/mjcf/meshes/atech_microphone/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
index dbc024647551124321e173d3b45844f8aaeec6cf..0000000000000000000000000000000000000000
--- a/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_light.png b/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_light.png
deleted file mode 100644
index 5bb70c360d47920c53d53e8fd44a2fc1b31b3c0e..0000000000000000000000000000000000000000
--- a/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_transparent.png b/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_transparent.png
deleted file mode 100644
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--- a/atech_microphone/simready_usd/.thumbs/256x256/atech_microphone.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:1c8c8877f765385552b5263e2cca82cd83a32d2a0bfa200ec1aa454a7e0cae7c
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diff --git a/atech_microphone/simready_usd/atech_microphone.usd b/atech_microphone/simready_usd/atech_microphone.usd
deleted file mode 100644
index 843e06cdb4c66710e58b651928b9f6955d82b507..0000000000000000000000000000000000000000
--- a/atech_microphone/simready_usd/atech_microphone.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:71f2c877a17834e870eb5d59c5d627ac6133957a06697388ae8b00b532ef3591
-size 1391684
diff --git a/atech_microphone/urdf/atech_microphone.urdf b/atech_microphone/urdf/atech_microphone.urdf
deleted file mode 100644
index 2492ece420c312c39666baa3bef632f6f5d46f27..0000000000000000000000000000000000000000
--- a/atech_microphone/urdf/atech_microphone.urdf
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/microphone.glb (sha256 c103f5d49ee560e9eb661cfb27aded1733ff64d9da69a3877497741d239a0d5e). -->
-<robot name="atech_microphone">
-  <!-- Atech module microphone (I2S MEMS Microphone (ICS-43434)); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material, sensor.frame. -->
-  <link name="atech_microphone">
-    <inertial>
-      <origin xyz="0 0 0.00542" rpy="0 0 0"/>
-      <mass value="0.012"/>
-      <inertia ixx="4.977556e-07" ixy="0" ixz="0" iyy="1.6777556e-06" iyz="0" izz="1.9405e-06"/>
-    </inertial>
-    <visual name="atech_microphone_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_microphone/black.stl"/></geometry>
-      <material name="atech_microphone_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_microphone_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_microphone/black_m.stl"/></geometry>
-      <material name="atech_microphone_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_microphone_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_microphone/gold.stl"/></geometry>
-      <material name="atech_microphone_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_microphone_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_microphone/pcb.stl"/></geometry>
-      <material name="atech_microphone_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_microphone_body_collision">
-      <origin xyz="0 0 0.00542" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.0195 0.01084"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_microphone_connector"/>
-  <joint name="atech_microphone_connector_joint" type="fixed">
-    <parent link="atech_microphone"/>
-    <child link="atech_microphone_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_microphone_sensor"/>
-  <joint name="atech_microphone_sensor_joint" type="fixed">
-    <parent link="atech_microphone"/>
-    <child link="atech_microphone_sensor"/>
-    <origin xyz="0 0 0.01084" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_microphone/urdf/meshes/atech_microphone/black.stl b/atech_microphone/urdf/meshes/atech_microphone/black.stl
deleted file mode 100644
index fef394d47709d95aa63958b24d50bcc51a237bc3..0000000000000000000000000000000000000000
--- a/atech_microphone/urdf/meshes/atech_microphone/black.stl
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@@ -1,3 +0,0 @@
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deleted file mode 100644
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--- a/atech_microphone/urdf/meshes/atech_microphone/gold.stl
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diff --git a/atech_microphone/urdf/meshes/atech_microphone/pcb.stl b/atech_microphone/urdf/meshes/atech_microphone/pcb.stl
deleted file mode 100644
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diff --git a/atech_neopixel/.metadata/com.nvidia.simready.packaging.bom.json b/atech_neopixel/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 962a9d44389988f7678089304d9fcba8a077a1bb..0000000000000000000000000000000000000000
--- a/atech_neopixel/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,159 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
-    {
-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 294,
-      "hash": {
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-      "hash": {
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-      "size": 12831,
-      "hash": {
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-    {
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-      "hash": {
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-    {
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-      "hash": {
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diff --git a/atech_neopixel/.metadata/com.nvidia.simready.root_usds.json b/atech_neopixel/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 3ec493f8e021081aa018817be0d344cac9ef760c..0000000000000000000000000000000000000000
--- a/atech_neopixel/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_neopixel.usd"
-  ]
-}
diff --git a/atech_neopixel/com.nvidia.simready.packaging.json b/atech_neopixel/com.nvidia.simready.packaging.json
deleted file mode 100644
index 4abfc1f9df38ac8607cd7af0b0a7f719b30ebc37..0000000000000000000000000000000000000000
--- a/atech_neopixel/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_neopixel",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "cadc6b2b8c037f5ca58ecd25c4e6221ce5101bd114cd28c72e545524d0b0e590"
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diff --git a/atech_neopixel/gltf/atech_neopixel.glb b/atech_neopixel/gltf/atech_neopixel.glb
deleted file mode 100644
index 3ca688b7e46abb2c72e7b30a735cd54e6819113b..0000000000000000000000000000000000000000
--- a/atech_neopixel/gltf/atech_neopixel.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:40c6b01fa9593d1235ac3e38020489759093e32c33b1b3f0ed3f042537501faa
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diff --git a/atech_neopixel/mjcf/atech_neopixel.xml b/atech_neopixel/mjcf/atech_neopixel.xml
deleted file mode 100644
index ddc06ae1f93876535542278abff5e3050a3ca4fc..0000000000000000000000000000000000000000
--- a/atech_neopixel/mjcf/atech_neopixel.xml
+++ /dev/null
@@ -1,42 +0,0 @@
-<mujoco model="atech_neopixel">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="neopixel"/>
-    <text name="atech:name" data="NeoPixel 3x3 Grid"/>
-    <text name="atech:category" data="led"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material,actuator.frame"/>
-    <text name="atech:interface" data="gpio"/>
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-    <text name="atech:visual:sha256" data="d81b07d5d6526bc37745100b9d3385a8dbcb98c0514589bce767475e8ccb51e2"/>
-  </custom>
-  <asset>
-    <mesh name="atech_neopixel_black_cad_mesh" file="meshes/atech_neopixel/black.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_black_m_cad_mesh" file="meshes/atech_neopixel/black_m.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_glass_cad_mesh" file="meshes/atech_neopixel/glass.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_gold_cad_mesh" file="meshes/atech_neopixel/gold.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_led_or_cad_mesh" file="meshes/atech_neopixel/led_or.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_led_warm_cad_mesh" file="meshes/atech_neopixel/led_warm.stl" inertia="shell"/>
-    <mesh name="atech_neopixel_pcb_cad_mesh" file="meshes/atech_neopixel/pcb.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_neopixel" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module neopixel (NeoPixel 3x3 Grid); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_neopixel_free"/>
-      <geom name="atech_neopixel_black_cad" type="mesh" mesh="atech_neopixel_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_black_m_cad" type="mesh" mesh="atech_neopixel_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_glass_cad" type="mesh" mesh="atech_neopixel_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_gold_cad" type="mesh" mesh="atech_neopixel_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_led_or_cad" type="mesh" mesh="atech_neopixel_led_or_cad_mesh" rgba="1 0.7021 0.2778 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_led_warm_cad" type="mesh" mesh="atech_neopixel_led_warm_cad_mesh" rgba="1 0.9408 0.8228 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_pcb_cad" type="mesh" mesh="atech_neopixel_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_neopixel_body" type="box" size="0.00975 0.00975 0.00477" pos="0 0 0.00477" mass="0.007" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_neopixel_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_neopixel_actuator" pos="0 0 0.00954" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_neopixel/mjcf/meshes/atech_neopixel/black.stl b/atech_neopixel/mjcf/meshes/atech_neopixel/black.stl
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--- a/atech_neopixel/mjcf/meshes/atech_neopixel/black.stl
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-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_neopixel/mjcf/meshes/atech_neopixel/gold.stl b/atech_neopixel/mjcf/meshes/atech_neopixel/gold.stl
deleted file mode 100644
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--- a/atech_neopixel/mjcf/meshes/atech_neopixel/gold.stl
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
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--- a/atech_neopixel/mjcf/meshes/atech_neopixel/led_or.stl
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-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_neopixel/mjcf/meshes/atech_neopixel/led_warm.stl b/atech_neopixel/mjcf/meshes/atech_neopixel/led_warm.stl
deleted file mode 100644
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--- a/atech_neopixel/mjcf/meshes/atech_neopixel/led_warm.stl
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-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
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--- a/atech_neopixel/simready_usd/.thumbs/256x256/atech_neopixel.usd.png
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-version https://git-lfs.github.com/spec/v1
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--- a/atech_neopixel/simready_usd/atech_neopixel.usd
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-version https://git-lfs.github.com/spec/v1
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-size 1126245
diff --git a/atech_neopixel/urdf/atech_neopixel.urdf b/atech_neopixel/urdf/atech_neopixel.urdf
deleted file mode 100644
index df951a7fb32db329d82abc8fb307c0536f969ad9..0000000000000000000000000000000000000000
--- a/atech_neopixel/urdf/atech_neopixel.urdf
+++ /dev/null
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-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/led-grid.glb (sha256 d81b07d5d6526bc37745100b9d3385a8dbcb98c0514589bce767475e8ccb51e2). -->
-<robot name="atech_neopixel">
-  <!-- Atech module neopixel (NeoPixel 3x3 Grid); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material, actuator.frame. -->
-  <link name="atech_neopixel">
-    <inertial>
-      <origin xyz="0 0 0.00477" rpy="0 0 0"/>
-      <mass value="0.007"/>
-      <inertia ixx="2.749026e-07" ixy="0" ixz="0" iyy="2.749026e-07" iyz="0" izz="4.43625e-07"/>
-    </inertial>
-    <visual name="atech_neopixel_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/black.stl"/></geometry>
-      <material name="atech_neopixel_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_neopixel_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/black_m.stl"/></geometry>
-      <material name="atech_neopixel_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_neopixel_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/glass.stl"/></geometry>
-      <material name="atech_neopixel_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_neopixel_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/gold.stl"/></geometry>
-      <material name="atech_neopixel_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_neopixel_led_or_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/led_or.stl"/></geometry>
-      <material name="atech_neopixel_led_or_cad_material"><color rgba="1 0.7021 0.2778 1"/></material>
-    </visual>
-    <visual name="atech_neopixel_led_warm_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/led_warm.stl"/></geometry>
-      <material name="atech_neopixel_led_warm_cad_material"><color rgba="1 0.9408 0.8228 1"/></material>
-    </visual>
-    <visual name="atech_neopixel_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_neopixel/pcb.stl"/></geometry>
-      <material name="atech_neopixel_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_neopixel_body_collision">
-      <origin xyz="0 0 0.00477" rpy="0 0 0"/>
-      <geometry><box size="0.0195 0.0195 0.00954"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_neopixel_connector"/>
-  <joint name="atech_neopixel_connector_joint" type="fixed">
-    <parent link="atech_neopixel"/>
-    <child link="atech_neopixel_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_neopixel_actuator"/>
-  <joint name="atech_neopixel_actuator_joint" type="fixed">
-    <parent link="atech_neopixel"/>
-    <child link="atech_neopixel_actuator"/>
-    <origin xyz="0 0 0.00954" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_neopixel/urdf/meshes/atech_neopixel/black.stl b/atech_neopixel/urdf/meshes/atech_neopixel/black.stl
deleted file mode 100644
index 942253a8814ee49a8a28f47ad08376f50d59edf7..0000000000000000000000000000000000000000
--- a/atech_neopixel/urdf/meshes/atech_neopixel/black.stl
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@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_neopixel/urdf/meshes/atech_neopixel/glass.stl b/atech_neopixel/urdf/meshes/atech_neopixel/glass.stl
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diff --git a/atech_neopixel/urdf/meshes/atech_neopixel/gold.stl b/atech_neopixel/urdf/meshes/atech_neopixel/gold.stl
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--- a/atech_neopixel/urdf/meshes/atech_neopixel/gold.stl
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--- a/atech_neopixel/urdf/meshes/atech_neopixel/led_or.stl
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--- a/atech_neopixel/urdf/meshes/atech_neopixel/led_warm.stl
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--- a/atech_pir/.metadata/com.nvidia.simready.packaging.bom.json
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-{
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-      "hash": {
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-      "hash": {
-        "sha256": "a8018b61f5da8b94c42e7c825c23d855fef733de886ab0beaa1d42eae3320a15"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_pir.usd_light.png",
-      "size": 15004,
-      "hash": {
-        "sha256": "a20cd8744f673c0fed8714673cefd7454cee0b2ad5e2e41d52937022b5e13deb"
-      }
-    },
-    {
-      "relative_path": "simready_usd/.thumbs/256x256/atech_pir.usd_transparent.png",
-      "size": 15724,
-      "hash": {
-        "sha256": "c5bbf0ee45f16ab2c8f627d60900ea7c31b3a8496e2b5e90ffb510eae0a3123a"
-      }
-    },
-    {
-      "relative_path": "simready_usd/atech_pir.usd",
-      "size": 394785,
-      "hash": {
-        "sha256": "d066883a9fe1b31e8ba268e5e3d5b75a3895cbc0acd491b195a1d0dc297cd98b"
-      }
-    },
-    {
-      "relative_path": "urdf/atech_pir.urdf",
-      "size": 4956,
-      "hash": {
-        "sha256": "7abb8bb6f5148612cb411553f74e091c21afbf4799c5405537c8fa484c33f42e"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/black.stl",
-      "size": 152184,
-      "hash": {
-        "sha256": "4c40239b4e9af23a95910160bb777f1ee995b81c6222f537690d55bac724cb8d"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/black_m.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "7ce9e9150058eddbf48516318ce21d5ef6411d38330a0480a06a11bd92602315"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/derived_lens_collar.stl",
-      "size": 9484,
-      "hash": {
-        "sha256": "756a2ce3df89ed74f6452b672a6a9ef80df60498bcd4376adba53a29a4e1687f"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/derived_lens_dome.stl",
-      "size": 9684,
-      "hash": {
-        "sha256": "ce2a0e4a998b2ed0d9af723d48d64cd50f9990fa98c1ce8a77850f215ae756f6"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/derived_passive_1.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "9a6ef8570183ba9dfdf20e86daabc52a2cb7ad49a6d55ce1c3d933f3273741df"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/derived_passive_2.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "75a7333f9ab259ea0d5a56451892c0fb1753c402c6ac20d2a06dbe9cfc9fe023"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/glass.stl",
-      "size": 51684,
-      "hash": {
-        "sha256": "92612708f933ea3fa5825fb109b21587d287adadc363117d4a8ad5293bd2c908"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/gold.stl",
-      "size": 119484,
-      "hash": {
-        "sha256": "4c6cf74cd4f7b6f9a66cc9e75956b0a386d8c9bd56b948f0a7aa9a46e062e0f5"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/grey.stl",
-      "size": 64184,
-      "hash": {
-        "sha256": "f815f411e2e24a381e78d14753b09ecd156a6e28e69011f64cf80be71ef4c2ea"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_pir/pcb.stl",
-      "size": 26284,
-      "hash": {
-        "sha256": "01aab3a60aa5498604e0c9079e2173f4673c69fd164b6008b304c737dba648ac"
-      }
-    }
-  ]
-}
diff --git a/atech_pir/.metadata/com.nvidia.simready.root_usds.json b/atech_pir/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 37a9e04f47c4be6007bf1513e80a69d3f8347552..0000000000000000000000000000000000000000
--- a/atech_pir/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_pir.usd"
-  ]
-}
diff --git a/atech_pir/com.nvidia.simready.packaging.json b/atech_pir/com.nvidia.simready.packaging.json
deleted file mode 100644
index 8ddb88d367e16a79c04973d2d21f503375f8728c..0000000000000000000000000000000000000000
--- a/atech_pir/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_pir",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "75b6e2ee124afd7a769ae6001fa16b91b71767f3cdf2207b3b8fe0c290521c13"
-      }
-    }
-  ]
-}
diff --git a/atech_pir/gltf/atech_pir.glb b/atech_pir/gltf/atech_pir.glb
deleted file mode 100644
index c49d7fa5061b250be2550788a9c86a1e8feab427..0000000000000000000000000000000000000000
--- a/atech_pir/gltf/atech_pir.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f5be987d4336219f6bd453efd9e90ccb7c95f2b629187134a7667500a3c7d579
-size 531748
diff --git a/atech_pir/mjcf/atech_pir.xml b/atech_pir/mjcf/atech_pir.xml
deleted file mode 100644
index d5c1f06c40fb11eff4f063a7dae4a9273ce6ff53..0000000000000000000000000000000000000000
--- a/atech_pir/mjcf/atech_pir.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<mujoco model="atech_pir">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="pir"/>
-    <text name="atech:name" data="PIR Motion Sensor (AM312)"/>
-    <text name="atech:category" data="sensor"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="size_m,mass_kg,colors,parts,connector,physics_material,sensor.frame"/>
-    <text name="atech:interface" data="gpio"/>
-    <text name="atech:visual:source" data="derived: shell of button.glb (Atech CAD) + sim.yaml parts (lens_collar, lens_dome, passive_1, passive_2); not Atech CAD of this module"/>
-    <text name="atech:visual:sha256" data="c40db3493eb9e23c357fa4fba181e95492ac1c97a8592874d4d8012d8ee719f6"/>
-  </custom>
-  <asset>
-    <mesh name="atech_pir_black_cad_mesh" file="meshes/atech_pir/black.stl" inertia="shell"/>
-    <mesh name="atech_pir_black_m_cad_mesh" file="meshes/atech_pir/black_m.stl" inertia="shell"/>
-    <mesh name="atech_pir_glass_cad_mesh" file="meshes/atech_pir/glass.stl" inertia="shell"/>
-    <mesh name="atech_pir_gold_cad_mesh" file="meshes/atech_pir/gold.stl" inertia="shell"/>
-    <mesh name="atech_pir_grey_cad_mesh" file="meshes/atech_pir/grey.stl" inertia="shell"/>
-    <mesh name="atech_pir_pcb_cad_mesh" file="meshes/atech_pir/pcb.stl" inertia="shell"/>
-    <mesh name="atech_pir_derived_lens_collar_cad_mesh" file="meshes/atech_pir/derived_lens_collar.stl" inertia="shell"/>
-    <mesh name="atech_pir_derived_lens_dome_cad_mesh" file="meshes/atech_pir/derived_lens_dome.stl" inertia="shell"/>
-    <mesh name="atech_pir_derived_passive_1_cad_mesh" file="meshes/atech_pir/derived_passive_1.stl" inertia="shell"/>
-    <mesh name="atech_pir_derived_passive_2_cad_mesh" file="meshes/atech_pir/derived_passive_2.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_pir" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module pir (PIR Motion Sensor (AM312)); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_pir_free"/>
-      <geom name="atech_pir_black_cad" type="mesh" mesh="atech_pir_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_black_m_cad" type="mesh" mesh="atech_pir_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_glass_cad" type="mesh" mesh="atech_pir_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_gold_cad" type="mesh" mesh="atech_pir_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_grey_cad" type="mesh" mesh="atech_pir_grey_cad_mesh" rgba="0.3525 0.3589 0.3775 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_pcb_cad" type="mesh" mesh="atech_pir_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_derived_lens_collar_cad" type="mesh" mesh="atech_pir_derived_lens_collar_cad_mesh" rgba="0.82 0.82 0.8 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_derived_lens_dome_cad" type="mesh" mesh="atech_pir_derived_lens_dome_cad_mesh" rgba="0.95 0.95 0.93 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_derived_passive_1_cad" type="mesh" mesh="atech_pir_derived_passive_1_cad_mesh" rgba="0.75 0.75 0.73 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_derived_passive_2_cad" type="mesh" mesh="atech_pir_derived_passive_2_cad_mesh" rgba="0.75 0.75 0.73 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_pir_body" type="box" size="0.00975 0.00975 0.005" pos="0 0 0.005" mass="0.00564596955" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_pir_lens_collar" type="box" size="0.00475 0.00475 0.0028" pos="0 0 0.00694" mass="0.000750420253" rgba="0.82 0.82 0.8 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_pir_lens_dome" type="box" size="0.00475 0.00475 0.00225" pos="0 0 0.011945" mass="0.000603016275" rgba="0.95 0.95 0.93 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_pir_passive_1" type="box" size="0.0005 0.00025 0.0002" pos="-0.0068 0.0025 0.00434" mass="2.96960923e-07" rgba="0.75 0.75 0.73 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_pir_passive_2" type="box" size="0.0005 0.00025 0.0002" pos="0.0068 -0.0015 0.00434" mass="2.96960923e-07" rgba="0.75 0.75 0.73 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_pir_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_pir_sensor" pos="0 0 0.014195" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_pir/mjcf/meshes/atech_pir/black.stl b/atech_pir/mjcf/meshes/atech_pir/black.stl
deleted file mode 100644
index 942253a8814ee49a8a28f47ad08376f50d59edf7..0000000000000000000000000000000000000000
--- a/atech_pir/mjcf/meshes/atech_pir/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4c40239b4e9af23a95910160bb777f1ee995b81c6222f537690d55bac724cb8d
-size 152184
diff --git a/atech_pir/mjcf/meshes/atech_pir/black_m.stl b/atech_pir/mjcf/meshes/atech_pir/black_m.stl
deleted file mode 100644
index 113bdb34e16c8aa64470fdf1a33a771b286edc77..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/black_m.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/derived_lens_collar.stl b/atech_pir/mjcf/meshes/atech_pir/derived_lens_collar.stl
deleted file mode 100644
index deddc10f0d0aaf9a22f06136f18e8b3da0f3d8e8..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/derived_lens_collar.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/derived_lens_dome.stl b/atech_pir/mjcf/meshes/atech_pir/derived_lens_dome.stl
deleted file mode 100644
index da00d0a0c100750c5998c72246bdb8a2cf5d2739..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/derived_lens_dome.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/derived_passive_2.stl b/atech_pir/mjcf/meshes/atech_pir/derived_passive_2.stl
deleted file mode 100644
index ffe648d5d572213c6898adcb7aeafa4ba9c7e140..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/derived_passive_2.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/glass.stl b/atech_pir/mjcf/meshes/atech_pir/glass.stl
deleted file mode 100644
index e1c13fbd2fa29c0c2b4b46b3e1808e46e4d6eded..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/glass.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/gold.stl b/atech_pir/mjcf/meshes/atech_pir/gold.stl
deleted file mode 100644
index 3bf1ad395b2f2bc5e81c831b7795b1d76cf09455..0000000000000000000000000000000000000000
--- a/atech_pir/mjcf/meshes/atech_pir/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4c6cf74cd4f7b6f9a66cc9e75956b0a386d8c9bd56b948f0a7aa9a46e062e0f5
-size 119484
diff --git a/atech_pir/mjcf/meshes/atech_pir/grey.stl b/atech_pir/mjcf/meshes/atech_pir/grey.stl
deleted file mode 100644
index 8f6754fe03def5c8b4f32423075ccb6e60888ac4..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/grey.stl and /dev/null differ
diff --git a/atech_pir/mjcf/meshes/atech_pir/pcb.stl b/atech_pir/mjcf/meshes/atech_pir/pcb.stl
deleted file mode 100644
index 220e17cbaf325b78d5c81018b106eb96c92581cd..0000000000000000000000000000000000000000
Binary files a/atech_pir/mjcf/meshes/atech_pir/pcb.stl and /dev/null differ
diff --git a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd.png b/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd.png
deleted file mode 100644
index b0f78db8231643cbadcb190066c106446323c388..0000000000000000000000000000000000000000
--- a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a8018b61f5da8b94c42e7c825c23d855fef733de886ab0beaa1d42eae3320a15
-size 14897
diff --git a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_light.png b/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_light.png
deleted file mode 100644
index 6f4cab778797c3baa64c204b63c50694b6074683..0000000000000000000000000000000000000000
--- a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a20cd8744f673c0fed8714673cefd7454cee0b2ad5e2e41d52937022b5e13deb
-size 15004
diff --git a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_transparent.png b/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_transparent.png
deleted file mode 100644
index 78c95214ad9064daeddcae375a0a9a1908c01eb3..0000000000000000000000000000000000000000
--- a/atech_pir/simready_usd/.thumbs/256x256/atech_pir.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c5bbf0ee45f16ab2c8f627d60900ea7c31b3a8496e2b5e90ffb510eae0a3123a
-size 15724
diff --git a/atech_pir/simready_usd/atech_pir.usd b/atech_pir/simready_usd/atech_pir.usd
deleted file mode 100644
index 6fc1c41c7bfdbebd43703fce8a350c87ba64def9..0000000000000000000000000000000000000000
--- a/atech_pir/simready_usd/atech_pir.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d066883a9fe1b31e8ba268e5e3d5b75a3895cbc0acd491b195a1d0dc297cd98b
-size 394785
diff --git a/atech_pir/urdf/atech_pir.urdf b/atech_pir/urdf/atech_pir.urdf
deleted file mode 100644
index d2d8526d9f7a74fd1e96a7eb37f20c047c5d0b79..0000000000000000000000000000000000000000
--- a/atech_pir/urdf/atech_pir.urdf
+++ /dev/null
@@ -1,94 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: derived: shell of button.glb (Atech CAD) + sim.yaml parts (lens_collar, lens_dome, passive_1, passive_2); not Atech CAD of this module (sha256 c40db3493eb9e23c357fa4fba181e95492ac1c97a8592874d4d8012d8ee719f6). -->
-<robot name="atech_pir">
-  <!-- Atech module pir (PIR Motion Sensor (AM312)); atech 1.0.0a11. Placeholder fields: size_m, mass_kg, colors, parts, connector, physics_material, sensor.frame. -->
-  <link name="atech_pir">
-    <inertial>
-      <origin xyz="0 4.2422989e-08 0.0058061959" rpy="0 0 0"/>
-      <mass value="0.007"/>
-      <inertia ixx="2.66476786e-07" ixy="8.07733711e-12" ixz="0" iyy="2.66501762e-07" iyz="4.35402889e-13" izz="3.7820131e-07"/>
-    </inertial>
-    <visual name="atech_pir_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/black.stl"/></geometry>
-      <material name="atech_pir_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_pir_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/black_m.stl"/></geometry>
-      <material name="atech_pir_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_pir_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/glass.stl"/></geometry>
-      <material name="atech_pir_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_pir_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/gold.stl"/></geometry>
-      <material name="atech_pir_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_pir_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/grey.stl"/></geometry>
-      <material name="atech_pir_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_pir_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/pcb.stl"/></geometry>
-      <material name="atech_pir_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_pir_derived_lens_collar_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/derived_lens_collar.stl"/></geometry>
-      <material name="atech_pir_derived_lens_collar_cad_material"><color rgba="0.82 0.82 0.8 1"/></material>
-    </visual>
-    <visual name="atech_pir_derived_lens_dome_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/derived_lens_dome.stl"/></geometry>
-      <material name="atech_pir_derived_lens_dome_cad_material"><color rgba="0.95 0.95 0.93 1"/></material>
-    </visual>
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-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/derived_passive_1.stl"/></geometry>
-      <material name="atech_pir_derived_passive_1_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <visual name="atech_pir_derived_passive_2_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_pir/derived_passive_2.stl"/></geometry>
-      <material name="atech_pir_derived_passive_2_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
-    </visual>
-    <collision name="atech_pir_body_collision">
-      <origin xyz="0 0 0.005" rpy="0 0 0"/>
-      <geometry><box size="0.0195 0.0195 0.01"/></geometry>
-    </collision>
-    <collision name="atech_pir_lens_collar_collision">
-      <origin xyz="0 0 0.00694" rpy="0 0 0"/>
-      <geometry><box size="0.0095 0.0095 0.0056"/></geometry>
-    </collision>
-    <collision name="atech_pir_lens_dome_collision">
-      <origin xyz="0 0 0.011945" rpy="0 0 0"/>
-      <geometry><box size="0.0095 0.0095 0.0045"/></geometry>
-    </collision>
-    <collision name="atech_pir_passive_1_collision">
-      <origin xyz="-0.0068 0.0025 0.00434" rpy="0 0 0"/>
-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
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-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_pir_connector"/>
-  <joint name="atech_pir_connector_joint" type="fixed">
-    <parent link="atech_pir"/>
-    <child link="atech_pir_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_pir_sensor"/>
-  <joint name="atech_pir_sensor_joint" type="fixed">
-    <parent link="atech_pir"/>
-    <child link="atech_pir_sensor"/>
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-  </joint>
-</robot>
diff --git a/atech_pir/urdf/meshes/atech_pir/black.stl b/atech_pir/urdf/meshes/atech_pir/black.stl
deleted file mode 100644
index 942253a8814ee49a8a28f47ad08376f50d59edf7..0000000000000000000000000000000000000000
--- a/atech_pir/urdf/meshes/atech_pir/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4c40239b4e9af23a95910160bb777f1ee995b81c6222f537690d55bac724cb8d
-size 152184
diff --git a/atech_pir/urdf/meshes/atech_pir/black_m.stl b/atech_pir/urdf/meshes/atech_pir/black_m.stl
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diff --git a/atech_pir/urdf/meshes/atech_pir/derived_lens_dome.stl b/atech_pir/urdf/meshes/atech_pir/derived_lens_dome.stl
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diff --git a/atech_pir/urdf/meshes/atech_pir/derived_passive_2.stl b/atech_pir/urdf/meshes/atech_pir/derived_passive_2.stl
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diff --git a/atech_pir/urdf/meshes/atech_pir/glass.stl b/atech_pir/urdf/meshes/atech_pir/glass.stl
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diff --git a/atech_pir/urdf/meshes/atech_pir/gold.stl b/atech_pir/urdf/meshes/atech_pir/gold.stl
deleted file mode 100644
index 3bf1ad395b2f2bc5e81c831b7795b1d76cf09455..0000000000000000000000000000000000000000
--- a/atech_pir/urdf/meshes/atech_pir/gold.stl
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-version https://git-lfs.github.com/spec/v1
-oid sha256:4c6cf74cd4f7b6f9a66cc9e75956b0a386d8c9bd56b948f0a7aa9a46e062e0f5
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diff --git a/atech_pir/urdf/meshes/atech_pir/grey.stl b/atech_pir/urdf/meshes/atech_pir/grey.stl
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diff --git a/atech_pir/urdf/meshes/atech_pir/pcb.stl b/atech_pir/urdf/meshes/atech_pir/pcb.stl
deleted file mode 100644
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diff --git a/atech_power_jack/.metadata/com.nvidia.simready.packaging.bom.json b/atech_power_jack/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 3cf93d59dd2293d4ea4b514b6a9fe74e34f30624..0000000000000000000000000000000000000000
--- a/atech_power_jack/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,243 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
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-      "hash": {
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-      }
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-      "hash": {
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diff --git a/atech_power_jack/.metadata/com.nvidia.simready.root_usds.json b/atech_power_jack/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 1446fd416c5e3e58e42a82435462f50931bcd258..0000000000000000000000000000000000000000
--- a/atech_power_jack/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_power_jack.usd"
-  ]
-}
diff --git a/atech_power_jack/com.nvidia.simready.packaging.json b/atech_power_jack/com.nvidia.simready.packaging.json
deleted file mode 100644
index 6d4d2c50bcad28af8406718e4ff926aa1e150f4a..0000000000000000000000000000000000000000
--- a/atech_power_jack/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_power_jack",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
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-      }
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-  ]
-}
diff --git a/atech_power_jack/gltf/atech_power_jack.glb b/atech_power_jack/gltf/atech_power_jack.glb
deleted file mode 100644
index 23609889c8b8b6859a489a56c5c5cd241aa4d951..0000000000000000000000000000000000000000
--- a/atech_power_jack/gltf/atech_power_jack.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:92503d2cd01aadda887648113a8ecaa9685bc91adea736bb5f6f23b9b053a0b2
-size 508404
diff --git a/atech_power_jack/mjcf/atech_power_jack.xml b/atech_power_jack/mjcf/atech_power_jack.xml
deleted file mode 100644
index 0572cd6d0f157302378852f7c97913f7622310af..0000000000000000000000000000000000000000
--- a/atech_power_jack/mjcf/atech_power_jack.xml
+++ /dev/null
@@ -1,60 +0,0 @@
-<mujoco model="atech_power_jack">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="power_jack"/>
-    <text name="atech:name" data="Power Jack"/>
-    <text name="atech:category" data="power"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="size_m,mass_kg,colors,parts,connector,physics_material"/>
-    <text name="atech:visual:source" data="derived: shell of screen.glb (Atech CAD) + sim.yaml parts (jack_body, jack_barrel, jack_socket, regulator, controller, passive_1, passive_2, passive_3); not Atech CAD of this module"/>
-    <text name="atech:visual:sha256" data="f94042bad2da4d3fb627ed46b0df5a25550abffaccd27517969c2998d7efa859"/>
-  </custom>
-  <asset>
-    <mesh name="atech_power_jack_black_cad_mesh" file="meshes/atech_power_jack/black.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_black_m_cad_mesh" file="meshes/atech_power_jack/black_m.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_glass_cad_mesh" file="meshes/atech_power_jack/glass.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_gold_cad_mesh" file="meshes/atech_power_jack/gold.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_pcb_cad_mesh" file="meshes/atech_power_jack/pcb.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_jack_body_cad_mesh" file="meshes/atech_power_jack/derived_jack_body.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_jack_barrel_cad_mesh" file="meshes/atech_power_jack/derived_jack_barrel.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_jack_socket_cad_mesh" file="meshes/atech_power_jack/derived_jack_socket.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_regulator_cad_mesh" file="meshes/atech_power_jack/derived_regulator.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_controller_cad_mesh" file="meshes/atech_power_jack/derived_controller.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_passive_1_cad_mesh" file="meshes/atech_power_jack/derived_passive_1.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_passive_2_cad_mesh" file="meshes/atech_power_jack/derived_passive_2.stl" inertia="shell"/>
-    <mesh name="atech_power_jack_derived_passive_3_cad_mesh" file="meshes/atech_power_jack/derived_passive_3.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_power_jack" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module power_jack (Power Jack); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_power_jack_free"/>
-      <geom name="atech_power_jack_black_cad" type="mesh" mesh="atech_power_jack_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_power_jack_black_m_cad" type="mesh" mesh="atech_power_jack_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_power_jack_glass_cad" type="mesh" mesh="atech_power_jack_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_power_jack_gold_cad" type="mesh" mesh="atech_power_jack_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_power_jack_pcb_cad" type="mesh" mesh="atech_power_jack_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_power_jack_derived_jack_body_cad" type="mesh" mesh="atech_power_jack_derived_jack_body_cad_mesh" rgba="0.2 0.2 0.21 1" contype="0" conaffinity="0" group="2" mass="0"/>
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-      <site name="atech_power_jack_connector" pos="-0.01 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
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diff --git a/atech_power_jack/urdf/atech_power_jack.urdf b/atech_power_jack/urdf/atech_power_jack.urdf
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-<?xml version="1.0"?>
-<!-- Visual meshes: derived: shell of screen.glb (Atech CAD) + sim.yaml parts (jack_body, jack_barrel, jack_socket, regulator, controller, passive_1, passive_2, passive_3); not Atech CAD of this module (sha256 f94042bad2da4d3fb627ed46b0df5a25550abffaccd27517969c2998d7efa859). -->
-<robot name="atech_power_jack">
-  <!-- Atech module power_jack (Power Jack); atech 1.0.0a11. Placeholder fields: size_m, mass_kg, colors, parts, connector, physics_material. -->
-  <link name="atech_power_jack">
-    <inertial>
-      <origin xyz="0.00128194175 -1.03189994e-05 0.00518245023" rpy="0 0 0"/>
-      <mass value="0.012"/>
-      <inertia ixx="4.55086542e-07" ixy="8.79706894e-10" ixz="-3.14899917e-08" iyy="1.75538287e-06" iyz="-2.19092567e-11" izz="2.01189597e-06"/>
-    </inertial>
-    <visual name="atech_power_jack_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/black.stl"/></geometry>
-      <material name="atech_power_jack_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_power_jack_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/black_m.stl"/></geometry>
-      <material name="atech_power_jack_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_power_jack_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/glass.stl"/></geometry>
-      <material name="atech_power_jack_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_power_jack_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/gold.stl"/></geometry>
-      <material name="atech_power_jack_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_power_jack_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/pcb.stl"/></geometry>
-      <material name="atech_power_jack_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
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-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/derived_jack_body.stl"/></geometry>
-      <material name="atech_power_jack_derived_jack_body_cad_material"><color rgba="0.2 0.2 0.21 1"/></material>
-    </visual>
-    <visual name="atech_power_jack_derived_jack_barrel_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/derived_jack_barrel.stl"/></geometry>
-      <material name="atech_power_jack_derived_jack_barrel_cad_material"><color rgba="0.2 0.2 0.21 1"/></material>
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-      <geometry><mesh filename="meshes/atech_power_jack/derived_jack_socket.stl"/></geometry>
-      <material name="atech_power_jack_derived_jack_socket_cad_material"><color rgba="0.02 0.02 0.02 1"/></material>
-    </visual>
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-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/derived_regulator.stl"/></geometry>
-      <material name="atech_power_jack_derived_regulator_cad_material"><color rgba="0.85 0.85 0.83 1"/></material>
-    </visual>
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-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_power_jack/derived_controller.stl"/></geometry>
-      <material name="atech_power_jack_derived_controller_cad_material"><color rgba="0.85 0.85 0.83 1"/></material>
-    </visual>
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-      <geometry><mesh filename="meshes/atech_power_jack/derived_passive_1.stl"/></geometry>
-      <material name="atech_power_jack_derived_passive_1_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
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-      <geometry><mesh filename="meshes/atech_power_jack/derived_passive_2.stl"/></geometry>
-      <material name="atech_power_jack_derived_passive_2_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
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-      <geometry><mesh filename="meshes/atech_power_jack/derived_passive_3.stl"/></geometry>
-      <material name="atech_power_jack_derived_passive_3_cad_material"><color rgba="0.75 0.75 0.73 1"/></material>
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-      <geometry><box size="0.0395 0.0195 0.01"/></geometry>
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-      <geometry><box size="0.001 0.0005 0.0004"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_power_jack_connector"/>
-  <joint name="atech_power_jack_connector_joint" type="fixed">
-    <parent link="atech_power_jack"/>
-    <child link="atech_power_jack_connector"/>
-    <origin xyz="-0.01 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
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-{
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deleted file mode 100644
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--- a/atech_speaker/.metadata/com.nvidia.simready.root_usds.json
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-{
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diff --git a/atech_speaker/com.nvidia.simready.packaging.json b/atech_speaker/com.nvidia.simready.packaging.json
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-{
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--- a/atech_speaker/mjcf/atech_speaker.xml
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-<mujoco model="atech_speaker">
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-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_speaker" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module speaker (I2S Speaker (MAX98357A)); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_speaker_free"/>
-      <geom name="atech_speaker_black_cad" type="mesh" mesh="atech_speaker_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_speaker_black_m_cad" type="mesh" mesh="atech_speaker_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_speaker_gold_cad" type="mesh" mesh="atech_speaker_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_speaker_pcb_cad" type="mesh" mesh="atech_speaker_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_speaker_body" type="box" size="0.02 0.00975 0.0101" pos="0 0 0.0101" mass="0.00978670013" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_speaker_enclosure_overhang" type="box" size="0.02 0.010175 0.0101" pos="0 0.019925 0.0101" mass="0.0102132999" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_speaker_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_speaker_actuator" pos="0 0.0101 0.0202" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_speaker/mjcf/meshes/atech_speaker/black.stl b/atech_speaker/mjcf/meshes/atech_speaker/black.stl
deleted file mode 100644
index 22f4419ce17a985fd53b4b66505d74372e7cff42..0000000000000000000000000000000000000000
--- a/atech_speaker/mjcf/meshes/atech_speaker/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 1860384
diff --git a/atech_speaker/mjcf/meshes/atech_speaker/black_m.stl b/atech_speaker/mjcf/meshes/atech_speaker/black_m.stl
deleted file mode 100644
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Binary files a/atech_speaker/mjcf/meshes/atech_speaker/black_m.stl and /dev/null differ
diff --git a/atech_speaker/mjcf/meshes/atech_speaker/gold.stl b/atech_speaker/mjcf/meshes/atech_speaker/gold.stl
deleted file mode 100644
index c865d042ca27a8979b797038634db5bee9ea6539..0000000000000000000000000000000000000000
--- a/atech_speaker/mjcf/meshes/atech_speaker/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 238884
diff --git a/atech_speaker/mjcf/meshes/atech_speaker/pcb.stl b/atech_speaker/mjcf/meshes/atech_speaker/pcb.stl
deleted file mode 100644
index 302ba049799c4a5afd87e8751eca2081f83a0d88..0000000000000000000000000000000000000000
Binary files a/atech_speaker/mjcf/meshes/atech_speaker/pcb.stl and /dev/null differ
diff --git a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd.png b/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd.png
deleted file mode 100644
index 60df7889875ba91aa90efd4c44bdf6f7c93fef27..0000000000000000000000000000000000000000
--- a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_light.png b/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_light.png
deleted file mode 100644
index c7c7ef48366b8d0bd6c5af7c2f13943bbd98c4f1..0000000000000000000000000000000000000000
--- a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6104327ba9614865b64fc9d37b69084c728c5b77f4ff98bcffd69cd0b0d3bf48
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diff --git a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_transparent.png b/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_transparent.png
deleted file mode 100644
index f775cb280ab919a91978e07864367c374e7c79d0..0000000000000000000000000000000000000000
--- a/atech_speaker/simready_usd/.thumbs/256x256/atech_speaker.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cedeb6a925f54a0ad74a507adfadd7e23c8f5831c16638dd2945dd7437f6ec49
-size 8698
diff --git a/atech_speaker/simready_usd/atech_speaker.usd b/atech_speaker/simready_usd/atech_speaker.usd
deleted file mode 100644
index fb15e5ac62c62d0cdd547efc005a0178bef52f73..0000000000000000000000000000000000000000
--- a/atech_speaker/simready_usd/atech_speaker.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0d7f5ed04e65ae9e485bd55c844abd98a2a6223d5326275ac505f53ee39d1ceb
-size 1984378
diff --git a/atech_speaker/urdf/atech_speaker.urdf b/atech_speaker/urdf/atech_speaker.urdf
deleted file mode 100644
index 7d14c1012d46dd690330b38e1a59f4f30eb1a564..0000000000000000000000000000000000000000
--- a/atech_speaker/urdf/atech_speaker.urdf
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/speaker.glb (sha256 ed97612474860e9671b7a2dfff6f6bc6b43f208d8c82344dde986d15310b3f16). -->
-<robot name="atech_speaker">
-  <!-- Atech module speaker (I2S Speaker (MAX98357A)); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material, actuator.frame. -->
-  <link name="atech_speaker">
-    <inertial>
-      <origin xyz="0 0.010175 0.0101" rpy="0 0 0"/>
-      <mass value="0.02"/>
-      <inertia ixx="3.32677083e-06" ixy="0" ixz="0" iyy="3.34673333e-06" iyz="-2.3509887e-38" izz="5.31337083e-06"/>
-    </inertial>
-    <visual name="atech_speaker_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_speaker/black.stl"/></geometry>
-      <material name="atech_speaker_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_speaker_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_speaker/black_m.stl"/></geometry>
-      <material name="atech_speaker_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_speaker_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_speaker/gold.stl"/></geometry>
-      <material name="atech_speaker_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_speaker_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_speaker/pcb.stl"/></geometry>
-      <material name="atech_speaker_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_speaker_body_collision">
-      <origin xyz="0 0 0.0101" rpy="0 0 0"/>
-      <geometry><box size="0.04 0.0195 0.0202"/></geometry>
-    </collision>
-    <collision name="atech_speaker_enclosure_overhang_collision">
-      <origin xyz="0 0.019925 0.0101" rpy="0 0 0"/>
-      <geometry><box size="0.04 0.02035 0.0202"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_speaker_connector"/>
-  <joint name="atech_speaker_connector_joint" type="fixed">
-    <parent link="atech_speaker"/>
-    <child link="atech_speaker_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_speaker_actuator"/>
-  <joint name="atech_speaker_actuator_joint" type="fixed">
-    <parent link="atech_speaker"/>
-    <child link="atech_speaker_actuator"/>
-    <origin xyz="0 0.0101 0.0202" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_speaker/urdf/meshes/atech_speaker/black.stl b/atech_speaker/urdf/meshes/atech_speaker/black.stl
deleted file mode 100644
index 22f4419ce17a985fd53b4b66505d74372e7cff42..0000000000000000000000000000000000000000
--- a/atech_speaker/urdf/meshes/atech_speaker/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_speaker/urdf/meshes/atech_speaker/black_m.stl b/atech_speaker/urdf/meshes/atech_speaker/black_m.stl
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diff --git a/atech_speaker/urdf/meshes/atech_speaker/gold.stl b/atech_speaker/urdf/meshes/atech_speaker/gold.stl
deleted file mode 100644
index c865d042ca27a8979b797038634db5bee9ea6539..0000000000000000000000000000000000000000
--- a/atech_speaker/urdf/meshes/atech_speaker/gold.stl
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diff --git a/atech_speaker/urdf/meshes/atech_speaker/pcb.stl b/atech_speaker/urdf/meshes/atech_speaker/pcb.stl
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diff --git a/atech_st7735_tft/.metadata/com.nvidia.simready.packaging.bom.json b/atech_st7735_tft/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index e3dd431e3c83d47615569906fa268d6b08956acb..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,173 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
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-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 296,
-      "hash": {
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-      "hash": {
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-      "hash": {
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-      "size": 184,
-      "hash": {
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-      "hash": {
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diff --git a/atech_st7735_tft/.metadata/com.nvidia.simready.root_usds.json b/atech_st7735_tft/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 47fef3beaad4826eab943b5d65a26021b6e1b639..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_st7735_tft.usd"
-  ]
-}
diff --git a/atech_st7735_tft/com.nvidia.simready.packaging.json b/atech_st7735_tft/com.nvidia.simready.packaging.json
deleted file mode 100644
index 90e484ad1c1e503f831a5e9137d55b7689f7acf9..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_st7735_tft",
-  "license": "CC-BY-4.0",
-  "metadata": [
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diff --git a/atech_st7735_tft/gltf/atech_st7735_tft.glb b/atech_st7735_tft/gltf/atech_st7735_tft.glb
deleted file mode 100644
index 2e6754d4a1bc7c2da27276f54ce6cb94c44f6118..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/gltf/atech_st7735_tft.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8b5d0b6329df27c56a8346355c29ed323e5f6246d88bac020d4b641dcfcfcbd8
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diff --git a/atech_st7735_tft/mjcf/atech_st7735_tft.xml b/atech_st7735_tft/mjcf/atech_st7735_tft.xml
deleted file mode 100644
index 6be25ed131296392d0bbeff55040adcc97b22a69..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/mjcf/atech_st7735_tft.xml
+++ /dev/null
@@ -1,42 +0,0 @@
-<mujoco model="atech_st7735_tft">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="st7735_tft"/>
-    <text name="atech:name" data="ST7735 TFT Color Display (160x80)"/>
-    <text name="atech:category" data="display"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material,actuator.frame"/>
-    <text name="atech:interface" data="gpio"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/screen.glb"/>
-    <text name="atech:visual:sha256" data="3367736208e89cfb758b657b02c47242efb4a487c07937e94b6ebdefa1446f02"/>
-  </custom>
-  <asset>
-    <mesh name="atech_st7735_tft_black_cad_mesh" file="meshes/atech_st7735_tft/black.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_black_m_cad_mesh" file="meshes/atech_st7735_tft/black_m.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_glass_cad_mesh" file="meshes/atech_st7735_tft/glass.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_gloss_cad_mesh" file="meshes/atech_st7735_tft/gloss.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_gold_cad_mesh" file="meshes/atech_st7735_tft/gold.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_pcb_cad_mesh" file="meshes/atech_st7735_tft/pcb.stl" inertia="shell"/>
-    <mesh name="atech_st7735_tft_screen_art_cad_mesh" file="meshes/atech_st7735_tft/screen_art.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_st7735_tft" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module st7735_tft (ST7735 TFT Color Display (160x80)); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_st7735_tft_free"/>
-      <geom name="atech_st7735_tft_black_cad" type="mesh" mesh="atech_st7735_tft_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_black_m_cad" type="mesh" mesh="atech_st7735_tft_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_glass_cad" type="mesh" mesh="atech_st7735_tft_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_gloss_cad" type="mesh" mesh="atech_st7735_tft_gloss_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_gold_cad" type="mesh" mesh="atech_st7735_tft_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_pcb_cad" type="mesh" mesh="atech_st7735_tft_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_screen_art_cad" type="mesh" mesh="atech_st7735_tft_screen_art_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_st7735_tft_body" type="box" size="0.01975 0.00975 0.00482" pos="0 0 0.00482" mass="0.016" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_st7735_tft_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_st7735_tft_actuator" pos="0 0 0.00964" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/black.stl b/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/black.stl
deleted file mode 100644
index 843f1b5235f1caa8a0ab4ecff4f5c70d197d1f45..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/black.stl
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/gloss.stl b/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/gloss.stl
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--- a/atech_st7735_tft/mjcf/meshes/atech_st7735_tft/gold.stl
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
index a215cb1505c9768117ef5ef02933772bdbfc22f0..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/simready_usd/.thumbs/256x256/atech_st7735_tft.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_st7735_tft/simready_usd/.thumbs/256x256/atech_st7735_tft.usd_light.png b/atech_st7735_tft/simready_usd/.thumbs/256x256/atech_st7735_tft.usd_light.png
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-version https://git-lfs.github.com/spec/v1
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+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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-size 7088
diff --git a/atech_st7735_tft/simready_usd/atech_st7735_tft.usd b/atech_st7735_tft/simready_usd/atech_st7735_tft.usd
deleted file mode 100644
index 2112945bde543026214662ca073264b24b5a3d34..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/simready_usd/atech_st7735_tft.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 491982
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-version https://git-lfs.github.com/spec/v1
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--- a/atech_st7735_tft/simready_usd/textures/atech_st7735_tft_screen_art_emissive.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
-oid sha256:f573f006d514b212bf7dc0fad500c428a27fee07c8cd432520a0e506e18eef4c
-size 720
diff --git a/atech_st7735_tft/urdf/atech_st7735_tft.urdf b/atech_st7735_tft/urdf/atech_st7735_tft.urdf
deleted file mode 100644
index 591642dd215c89d7373b3749912c8a80e497d150..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/urdf/atech_st7735_tft.urdf
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/screen.glb (sha256 3367736208e89cfb758b657b02c47242efb4a487c07937e94b6ebdefa1446f02). -->
-<robot name="atech_st7735_tft">
-  <!-- Atech module st7735_tft (ST7735 TFT Color Display (160x80)); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material, actuator.frame. -->
-  <link name="atech_st7735_tft">
-    <inertial>
-      <origin xyz="0 0 0.00482" rpy="0 0 0"/>
-      <mass value="0.016"/>
-      <inertia ixx="6.30906133e-07" ixy="0" ixz="0" iyy="2.20423947e-06" iyz="0" izz="2.58733333e-06"/>
-    </inertial>
-    <visual name="atech_st7735_tft_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/black.stl"/></geometry>
-      <material name="atech_st7735_tft_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/black_m.stl"/></geometry>
-      <material name="atech_st7735_tft_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/glass.stl"/></geometry>
-      <material name="atech_st7735_tft_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_gloss_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/gloss.stl"/></geometry>
-      <material name="atech_st7735_tft_gloss_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/gold.stl"/></geometry>
-      <material name="atech_st7735_tft_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/pcb.stl"/></geometry>
-      <material name="atech_st7735_tft_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_st7735_tft_screen_art_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_st7735_tft/screen_art.stl"/></geometry>
-      <material name="atech_st7735_tft_screen_art_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <collision name="atech_st7735_tft_body_collision">
-      <origin xyz="0 0 0.00482" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.0195 0.00964"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_st7735_tft_connector"/>
-  <joint name="atech_st7735_tft_connector_joint" type="fixed">
-    <parent link="atech_st7735_tft"/>
-    <child link="atech_st7735_tft_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_st7735_tft_actuator"/>
-  <joint name="atech_st7735_tft_actuator_joint" type="fixed">
-    <parent link="atech_st7735_tft"/>
-    <child link="atech_st7735_tft_actuator"/>
-    <origin xyz="0 0 0.00964" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/black.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/black.stl
deleted file mode 100644
index 843f1b5235f1caa8a0ab4ecff4f5c70d197d1f45..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a52426929780ccf9c5796d3ba119e90f0d9ad3b308522e94cc2adaf1655cfc2e
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diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/black_m.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/black_m.stl
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diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/glass.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/glass.stl
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diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/gloss.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/gloss.stl
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diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/gold.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/gold.stl
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index faadcfe0ac80de48354fdddf35f2765d5a22b0b2..0000000000000000000000000000000000000000
--- a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/gold.stl
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diff --git a/atech_st7735_tft/urdf/meshes/atech_st7735_tft/screen_art.stl b/atech_st7735_tft/urdf/meshes/atech_st7735_tft/screen_art.stl
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diff --git a/atech_stepper_motor/.metadata/com.nvidia.simready.packaging.bom.json b/atech_stepper_motor/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 269b9d97b4d6b7b9796e3c48cae0b6adb950385a..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,159 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
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-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 299,
-      "hash": {
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-      "hash": {
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-      "hash": {
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-      "relative_path": "mjcf/meshes/atech_stepper_motor/glass.stl",
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-      "relative_path": "mjcf/meshes/atech_stepper_motor/gold.stl",
-      "size": 238884,
-      "hash": {
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-      "relative_path": "simready_usd/atech_stepper_motor.usd",
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-      "hash": {
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-    {
-      "relative_path": "urdf/atech_stepper_motor.urdf",
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-      }
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-      "relative_path": "urdf/meshes/atech_stepper_motor/black.stl",
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-      "size": 684,
-      "hash": {
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-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_stepper_motor/derived_motor_terminal.stl",
-      "size": 684,
-      "hash": {
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-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_stepper_motor/glass.stl",
-      "size": 25134,
-      "hash": {
-        "sha256": "6e696742b2f711b160999572af59e455942be7c66cb2b2d89f6077730fe54261"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_stepper_motor/gold.stl",
-      "size": 238884,
-      "hash": {
-        "sha256": "812fa1e3c68e5a288b4ee1d078f9d2e48c3e3dd4497d4f9d4bb81654e02e9bd0"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_stepper_motor/pcb.stl",
-      "size": 25984,
-      "hash": {
-        "sha256": "22479ba553a0374ad22ef0cf7af7e8ae3fe5f069b4bca88f53499782d81aaaaf"
-      }
-    }
-  ]
-}
diff --git a/atech_stepper_motor/.metadata/com.nvidia.simready.root_usds.json b/atech_stepper_motor/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 4d6a4faab099f81c41045fe6091558bc506f1ce2..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_stepper_motor.usd"
-  ]
-}
diff --git a/atech_stepper_motor/com.nvidia.simready.packaging.json b/atech_stepper_motor/com.nvidia.simready.packaging.json
deleted file mode 100644
index ecbd2ed05397b4685be8a94ae4cfc4bca492d790..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_stepper_motor",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "aebafae37357e301ce2b545e8cabe8b34c08bf907371f0d42f41d3faac02a6c9"
-      }
-    }
-  ]
-}
diff --git a/atech_stepper_motor/gltf/atech_stepper_motor.glb b/atech_stepper_motor/gltf/atech_stepper_motor.glb
deleted file mode 100644
index 7799c512e7f560e8085dc87933164132cc394681..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/gltf/atech_stepper_motor.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:739e40b1949c4bf54f08c95c6af1b757c92806ac227ef1d42b9f62f3f2c50575
-size 637820
diff --git a/atech_stepper_motor/mjcf/atech_stepper_motor.xml b/atech_stepper_motor/mjcf/atech_stepper_motor.xml
deleted file mode 100644
index 68b65603c80faf4d93090efcb639141da2669534..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/mjcf/atech_stepper_motor.xml
+++ /dev/null
@@ -1,44 +0,0 @@
-<mujoco model="atech_stepper_motor">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="stepper_motor"/>
-    <text name="atech:name" data="Stepper Motor Driver (NEMA 17 / TMC2209)"/>
-    <text name="atech:category" data="motor"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="size_m,mass_kg,colors,parts,connector,physics_material,actuator.frame"/>
-    <text name="atech:interface" data="gpio"/>
-    <text name="atech:visual:source" data="derived: shell of screen.glb (Atech CAD) + sim.yaml parts (driver_chip, motor_terminal); not Atech CAD of this module"/>
-    <text name="atech:visual:sha256" data="71889c765f7c35f7f0565418c32f4ab04d7dce345dca126f6d29d83a9282c40d"/>
-  </custom>
-  <asset>
-    <mesh name="atech_stepper_motor_black_cad_mesh" file="meshes/atech_stepper_motor/black.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_black_m_cad_mesh" file="meshes/atech_stepper_motor/black_m.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_glass_cad_mesh" file="meshes/atech_stepper_motor/glass.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_gold_cad_mesh" file="meshes/atech_stepper_motor/gold.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_pcb_cad_mesh" file="meshes/atech_stepper_motor/pcb.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_derived_driver_chip_cad_mesh" file="meshes/atech_stepper_motor/derived_driver_chip.stl" inertia="shell"/>
-    <mesh name="atech_stepper_motor_derived_motor_terminal_cad_mesh" file="meshes/atech_stepper_motor/derived_motor_terminal.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_stepper_motor" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module stepper_motor (Stepper Motor Driver (NEMA 17 / TMC2209)); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_stepper_motor_free"/>
-      <geom name="atech_stepper_motor_black_cad" type="mesh" mesh="atech_stepper_motor_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_black_m_cad" type="mesh" mesh="atech_stepper_motor_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_glass_cad" type="mesh" mesh="atech_stepper_motor_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_gold_cad" type="mesh" mesh="atech_stepper_motor_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_pcb_cad" type="mesh" mesh="atech_stepper_motor_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_derived_driver_chip_cad" type="mesh" mesh="atech_stepper_motor_derived_driver_chip_cad_mesh" rgba="0.18 0.18 0.18 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_derived_motor_terminal_cad" type="mesh" mesh="atech_stepper_motor_derived_motor_terminal_cad_mesh" rgba="0.85 0.85 0.8 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_stepper_motor_body" type="box" size="0.01975 0.00975 0.005" pos="0 0 0.005" mass="0.0172712551" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_stepper_motor_driver_chip" type="box" size="0.0025 0.0025 0.0005" pos="0 0 0.0105" mass="5.6057303e-05" rgba="0.18 0.18 0.18 1" friction="0.4 0.005 0.0001" group="3"/>
-      <geom name="atech_stepper_motor_motor_terminal" type="box" size="0.005 0.003 0.0025" pos="0.013 0 0.0125" mass="0.000672687636" rgba="0.85 0.85 0.8 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_stepper_motor_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-      <site name="atech_stepper_motor_actuator" pos="0 0 0.0105" quat="1 0 0 0" size="0.002" rgba="1 0.2 0.2 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/black.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/black.stl
deleted file mode 100644
index 843f1b5235f1caa8a0ab4ecff4f5c70d197d1f45..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a52426929780ccf9c5796d3ba119e90f0d9ad3b308522e94cc2adaf1655cfc2e
-size 256134
diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/black_m.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/black_m.stl
deleted file mode 100644
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diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/derived_driver_chip.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/derived_driver_chip.stl
deleted file mode 100644
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diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/derived_motor_terminal.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/derived_motor_terminal.stl
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diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/glass.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/glass.stl
deleted file mode 100644
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diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/gold.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/gold.stl
deleted file mode 100644
index faadcfe0ac80de48354fdddf35f2765d5a22b0b2..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:812fa1e3c68e5a288b4ee1d078f9d2e48c3e3dd4497d4f9d4bb81654e02e9bd0
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diff --git a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/pcb.stl b/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/pcb.stl
deleted file mode 100644
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Binary files a/atech_stepper_motor/mjcf/meshes/atech_stepper_motor/pcb.stl and /dev/null differ
diff --git a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd.png b/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd.png
deleted file mode 100644
index 42cb9f358b2055fd9b1278570af461a62a291a93..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 8688
diff --git a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_light.png b/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_light.png
deleted file mode 100644
index ae146a8ef3a61ecf37b09bdfef25b00a314af26d..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_transparent.png b/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_transparent.png
deleted file mode 100644
index 349586827fde62068cc8a9a60fe3a525a9c21d89..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/simready_usd/.thumbs/256x256/atech_stepper_motor.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_stepper_motor/simready_usd/atech_stepper_motor.usd b/atech_stepper_motor/simready_usd/atech_stepper_motor.usd
deleted file mode 100644
index c81669046320d4d6d308c4f1e266fe3c879ad6f1..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/simready_usd/atech_stepper_motor.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:851392be4055a7b9e86401b23c7b9be8ebb9cf8cd36a1dff21a22f54d00af92c
-size 491704
diff --git a/atech_stepper_motor/urdf/atech_stepper_motor.urdf b/atech_stepper_motor/urdf/atech_stepper_motor.urdf
deleted file mode 100644
index b7eb75b5ab60c4cee7f2c49557e412782de5ca30..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/urdf/atech_stepper_motor.urdf
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: derived: shell of screen.glb (Atech CAD) + sim.yaml parts (driver_chip, motor_terminal); not Atech CAD of this module (sha256 71889c765f7c35f7f0565418c32f4ab04d7dce345dca126f6d29d83a9282c40d). -->
-<robot name="atech_stepper_motor">
-  <!-- Atech module stepper_motor (Stepper Motor Driver (NEMA 17 / TMC2209)); atech 1.0.0a11. Placeholder fields: size_m, mass_kg, colors, parts, connector, physics_material, actuator.frame. -->
-  <link name="atech_stepper_motor">
-    <inertial>
-      <origin xyz="0.00048582996 0 0.00529741514" rpy="0 0 0"/>
-      <mass value="0.018"/>
-      <inertia ixx="7.32693182e-07" ixy="0" ixz="-6.29861672e-08" iyy="2.54405659e-06" iyz="0" izz="2.91019889e-06"/>
-    </inertial>
-    <visual name="atech_stepper_motor_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/black.stl"/></geometry>
-      <material name="atech_stepper_motor_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/black_m.stl"/></geometry>
-      <material name="atech_stepper_motor_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/glass.stl"/></geometry>
-      <material name="atech_stepper_motor_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/gold.stl"/></geometry>
-      <material name="atech_stepper_motor_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/pcb.stl"/></geometry>
-      <material name="atech_stepper_motor_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_derived_driver_chip_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/derived_driver_chip.stl"/></geometry>
-      <material name="atech_stepper_motor_derived_driver_chip_cad_material"><color rgba="0.18 0.18 0.18 1"/></material>
-    </visual>
-    <visual name="atech_stepper_motor_derived_motor_terminal_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_stepper_motor/derived_motor_terminal.stl"/></geometry>
-      <material name="atech_stepper_motor_derived_motor_terminal_cad_material"><color rgba="0.85 0.85 0.8 1"/></material>
-    </visual>
-    <collision name="atech_stepper_motor_body_collision">
-      <origin xyz="0 0 0.005" rpy="0 0 0"/>
-      <geometry><box size="0.0395 0.0195 0.01"/></geometry>
-    </collision>
-    <collision name="atech_stepper_motor_driver_chip_collision">
-      <origin xyz="0 0 0.0105" rpy="0 0 0"/>
-      <geometry><box size="0.005 0.005 0.001"/></geometry>
-    </collision>
-    <collision name="atech_stepper_motor_motor_terminal_collision">
-      <origin xyz="0.013 0 0.0125" rpy="0 0 0"/>
-      <geometry><box size="0.01 0.006 0.005"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_stepper_motor_connector"/>
-  <joint name="atech_stepper_motor_connector_joint" type="fixed">
-    <parent link="atech_stepper_motor"/>
-    <child link="atech_stepper_motor_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-  <link name="atech_stepper_motor_actuator"/>
-  <joint name="atech_stepper_motor_actuator_joint" type="fixed">
-    <parent link="atech_stepper_motor"/>
-    <child link="atech_stepper_motor_actuator"/>
-    <origin xyz="0 0 0.0105" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black.stl
deleted file mode 100644
index 843f1b5235f1caa8a0ab4ecff4f5c70d197d1f45..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a52426929780ccf9c5796d3ba119e90f0d9ad3b308522e94cc2adaf1655cfc2e
-size 256134
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black_m.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black_m.stl
deleted file mode 100644
index 7665f01dbb2335612fcb8b775a81e6ed81af5d0c..0000000000000000000000000000000000000000
Binary files a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/black_m.stl and /dev/null differ
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_driver_chip.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_driver_chip.stl
deleted file mode 100644
index b41e1b15978e6f299b55df236540df3510e86b05..0000000000000000000000000000000000000000
Binary files a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_driver_chip.stl and /dev/null differ
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_motor_terminal.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_motor_terminal.stl
deleted file mode 100644
index da7640d4de29bd4da249f08a0b56c8295d843d21..0000000000000000000000000000000000000000
Binary files a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/derived_motor_terminal.stl and /dev/null differ
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/glass.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/glass.stl
deleted file mode 100644
index c3c12e3ce939566a19335d451abf69866695da01..0000000000000000000000000000000000000000
Binary files a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/glass.stl and /dev/null differ
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/gold.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/gold.stl
deleted file mode 100644
index faadcfe0ac80de48354fdddf35f2765d5a22b0b2..0000000000000000000000000000000000000000
--- a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:812fa1e3c68e5a288b4ee1d078f9d2e48c3e3dd4497d4f9d4bb81654e02e9bd0
-size 238884
diff --git a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/pcb.stl b/atech_stepper_motor/urdf/meshes/atech_stepper_motor/pcb.stl
deleted file mode 100644
index 08949dc5998a92936584dd8817b51818ef38b331..0000000000000000000000000000000000000000
Binary files a/atech_stepper_motor/urdf/meshes/atech_stepper_motor/pcb.stl and /dev/null differ
diff --git a/atech_usb_c/.metadata/com.nvidia.simready.packaging.bom.json b/atech_usb_c/.metadata/com.nvidia.simready.packaging.bom.json
deleted file mode 100644
index 5dce4f29e09e419e8ce7212d09a4043f660e6f28..0000000000000000000000000000000000000000
--- a/atech_usb_c/.metadata/com.nvidia.simready.packaging.bom.json
+++ /dev/null
@@ -1,159 +0,0 @@
-{
-  "format_version": "1.0",
-  "items": [
-    {
-      "relative_path": "com.nvidia.simready.packaging.json",
-      "size": 291,
-      "hash": {
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-      "size": 474704,
-      "hash": {
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-      "relative_path": "mjcf/meshes/atech_usb_c/black.stl",
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-      "hash": {
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-      "hash": {
-        "sha256": "fdbb78c754690c0a92273d916eb839fb7215409605d938199a1092e173c3129e"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_usb_c/gloss.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "cd0f771bd812e143a55ce888de60175e321942a7beb9c0614bea3508be26bfee"
-      }
-    },
-    {
-      "relative_path": "mjcf/meshes/atech_usb_c/gold.stl",
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-        "sha256": "21909286d075f7daa99ba121d044d9e4dff65c01775701bd3d37f6a2a375f5f2"
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-      "relative_path": "mjcf/meshes/atech_usb_c/grey.stl",
-      "size": 52584,
-      "hash": {
-        "sha256": "1b189b9fe5fe8c982d2ea429cd644f94ab3354b8059900c76c7dcb240e8ec1c4"
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-      "size": 26284,
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-      }
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-      "size": 8442,
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-      "size": 8552,
-      "hash": {
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-      }
-    },
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-      "size": 8653,
-      "hash": {
-        "sha256": "7fb127ad32be3d7c73fa37e41934e4806c2a05ee2156d9ee66b2b922d796f30a"
-      }
-    },
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-      "relative_path": "simready_usd/atech_usb_c.usd",
-      "size": 371262,
-      "hash": {
-        "sha256": "2b820a8f18074b2a4f7e4f5fcc72e3b85e6127d11876b761859f5692737faf44"
-      }
-    },
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-      "relative_path": "urdf/atech_usb_c.urdf",
-      "size": 2930,
-      "hash": {
-        "sha256": "a51dc898a22c2d4cc665f6c45b603271110421a025c7e7438c50e2af6d45a402"
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-      "relative_path": "urdf/meshes/atech_usb_c/black_m.stl",
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-      "hash": {
-        "sha256": "b0c5253064726a136438d8d26d1f78b3bd0b6405946cb3ed9c3bfe4ac1f05184"
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-      "relative_path": "urdf/meshes/atech_usb_c/glass.stl",
-      "size": 26284,
-      "hash": {
-        "sha256": "fdbb78c754690c0a92273d916eb839fb7215409605d938199a1092e173c3129e"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_usb_c/gloss.stl",
-      "size": 684,
-      "hash": {
-        "sha256": "cd0f771bd812e143a55ce888de60175e321942a7beb9c0614bea3508be26bfee"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_usb_c/gold.stl",
-      "size": 119484,
-      "hash": {
-        "sha256": "21909286d075f7daa99ba121d044d9e4dff65c01775701bd3d37f6a2a375f5f2"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_usb_c/grey.stl",
-      "size": 52584,
-      "hash": {
-        "sha256": "1b189b9fe5fe8c982d2ea429cd644f94ab3354b8059900c76c7dcb240e8ec1c4"
-      }
-    },
-    {
-      "relative_path": "urdf/meshes/atech_usb_c/pcb.stl",
-      "size": 26284,
-      "hash": {
-        "sha256": "805bfa087647579141d4e107d742a48c44661df48ba9864003c77b6bb31c6453"
-      }
-    }
-  ]
-}
diff --git a/atech_usb_c/.metadata/com.nvidia.simready.root_usds.json b/atech_usb_c/.metadata/com.nvidia.simready.root_usds.json
deleted file mode 100644
index 9a35b104c73839980ed734f243463c60f499f1ce..0000000000000000000000000000000000000000
--- a/atech_usb_c/.metadata/com.nvidia.simready.root_usds.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "format_version": "1.0",
-  "entries": [
-    "simready_usd/atech_usb_c.usd"
-  ]
-}
diff --git a/atech_usb_c/com.nvidia.simready.packaging.json b/atech_usb_c/com.nvidia.simready.packaging.json
deleted file mode 100644
index 4c3f17f004a68a09a8b85f97451ea6acd95db216..0000000000000000000000000000000000000000
--- a/atech_usb_c/com.nvidia.simready.packaging.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "format_version": "1.0",
-  "package_id": "atech.atech_usb_c",
-  "license": "CC-BY-4.0",
-  "metadata": [
-    {
-      "name": "com.nvidia.simready.packaging.bom.json",
-      "hash": {
-        "sha256": "7994b556a4856ea07802a182a5b49b8b8b2e06556ef3172018908212b5143a75"
-      }
-    }
-  ]
-}
diff --git a/atech_usb_c/gltf/atech_usb_c.glb b/atech_usb_c/gltf/atech_usb_c.glb
deleted file mode 100644
index 56b71617759ce9c4b186112dd62dbc994caf01cc..0000000000000000000000000000000000000000
--- a/atech_usb_c/gltf/atech_usb_c.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7e5340e898fc798ef9a02a79c146867f41b274d85b3e8bd6fbccf0b5ea707652
-size 474704
diff --git a/atech_usb_c/mjcf/atech_usb_c.xml b/atech_usb_c/mjcf/atech_usb_c.xml
deleted file mode 100644
index a54deb91093de94c446914fe9bf1502081343ec2..0000000000000000000000000000000000000000
--- a/atech_usb_c/mjcf/atech_usb_c.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<mujoco model="atech_usb_c">
-  <compiler angle="radian" autolimits="true"/>
-  <option timestep="0.002" gravity="0 0 -9.81"/>
-  <custom>
-    <text name="atech:asset_type" data="module"/>
-    <text name="atech:id" data="usb_c"/>
-    <text name="atech:name" data="USB-C"/>
-    <text name="atech:category" data="power"/>
-    <text name="atech:catalog_version" data="1.0.0a11"/>
-    <text name="atech:placeholders" data="mass_kg,colors,connector,physics_material"/>
-    <text name="atech:visual:source" data="atechdotdev/atech-module-renders@v1.7 glb_plain/usb-c.glb"/>
-    <text name="atech:visual:sha256" data="73d1338800fdfffaaa025040f15dedfe9d4e6eea042ac379f016c78f3dc7aaff"/>
-  </custom>
-  <asset>
-    <mesh name="atech_usb_c_black_cad_mesh" file="meshes/atech_usb_c/black.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_black_m_cad_mesh" file="meshes/atech_usb_c/black_m.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_glass_cad_mesh" file="meshes/atech_usb_c/glass.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_gloss_cad_mesh" file="meshes/atech_usb_c/gloss.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_gold_cad_mesh" file="meshes/atech_usb_c/gold.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_grey_cad_mesh" file="meshes/atech_usb_c/grey.stl" inertia="shell"/>
-    <mesh name="atech_usb_c_pcb_cad_mesh" file="meshes/atech_usb_c/pcb.stl" inertia="shell"/>
-  </asset>
-  <worldbody>
-    <light name="key_light" pos="0 0 1" dir="0 0 -1"/>
-    <geom name="floor" type="plane" size="0.5 0.5 0.01" rgba="0.8 0.8 0.8 1"/>
-    <body name="atech_usb_c" pos="0 0 0.05" quat="1 0 0 0">
-      <!-- Atech module usb_c (USB-C); atech 1.0.0a11. Fields in sim.yaml placeholders: are guesses. -->
-      <freejoint name="atech_usb_c_free"/>
-      <geom name="atech_usb_c_black_cad" type="mesh" mesh="atech_usb_c_black_cad_mesh" rgba="0.0498 0.0498 0.0498 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_black_m_cad" type="mesh" mesh="atech_usb_c_black_m_cad_mesh" rgba="0.0849 0.0849 0.0849 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_glass_cad" type="mesh" mesh="atech_usb_c_glass_cad_mesh" rgba="0.9352 0.9538 0.9683 0.4196" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_gloss_cad" type="mesh" mesh="atech_usb_c_gloss_cad_mesh" rgba="0 0 0 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_gold_cad" type="mesh" mesh="atech_usb_c_gold_cad_mesh" rgba="0.721 0.6026 0.2864 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_grey_cad" type="mesh" mesh="atech_usb_c_grey_cad_mesh" rgba="0.3525 0.3589 0.3775 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_pcb_cad" type="mesh" mesh="atech_usb_c_pcb_cad_mesh" rgba="0.0498 0.1107 0.2069 1" contype="0" conaffinity="0" group="2" mass="0"/>
-      <geom name="atech_usb_c_body" type="box" size="0.00975 0.009875 0.0051" pos="0 0 0.0051" mass="0.006" rgba="0.12 0.13 0.15 1" friction="0.4 0.005 0.0001" group="3"/>
-      <site name="atech_usb_c_connector" pos="0 0 0" quat="1 0 0 0" size="0.002" rgba="0 0.6 1 1" group="4"/>
-    </body>
-  </worldbody>
-</mujoco>
diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/black.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/black.stl
deleted file mode 100644
index 14a7b207b1be17d177802fce09539e97f7da612f..0000000000000000000000000000000000000000
--- a/atech_usb_c/mjcf/meshes/atech_usb_c/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3515dc89bac6c1bfa4e8dc6724b563f99a5295c6f6123b5358e64fbaf77ce7f2
-size 182984
diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/black_m.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/black_m.stl
deleted file mode 100644
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diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/glass.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/glass.stl
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Binary files a/atech_usb_c/mjcf/meshes/atech_usb_c/glass.stl and /dev/null differ
diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/gloss.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/gloss.stl
deleted file mode 100644
index 5fabf72fdb47d2bf09498b34e758fb24867aac6e..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/mjcf/meshes/atech_usb_c/gloss.stl and /dev/null differ
diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/gold.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/gold.stl
deleted file mode 100644
index c31a57bb383f7fe793c6f0dc8e3bf9288fd96433..0000000000000000000000000000000000000000
--- a/atech_usb_c/mjcf/meshes/atech_usb_c/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 119484
diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/grey.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/grey.stl
deleted file mode 100644
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diff --git a/atech_usb_c/mjcf/meshes/atech_usb_c/pcb.stl b/atech_usb_c/mjcf/meshes/atech_usb_c/pcb.stl
deleted file mode 100644
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diff --git a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd.png b/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd.png
deleted file mode 100644
index 002c8b6d082bd29fb79c4ff24d3d3fdd48822aa1..0000000000000000000000000000000000000000
--- a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 8442
diff --git a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_light.png b/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_light.png
deleted file mode 100644
index 7284ba0fb1733a01537386d99474dca4e9f0e1b0..0000000000000000000000000000000000000000
--- a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_light.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_transparent.png b/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_transparent.png
deleted file mode 100644
index bb500a0cd674b1dfddc35493f41b557988730684..0000000000000000000000000000000000000000
--- a/atech_usb_c/simready_usd/.thumbs/256x256/atech_usb_c.usd_transparent.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 8653
diff --git a/atech_usb_c/simready_usd/atech_usb_c.usd b/atech_usb_c/simready_usd/atech_usb_c.usd
deleted file mode 100644
index b4467635b4cc6e24b3682b729feef3005e10782f..0000000000000000000000000000000000000000
--- a/atech_usb_c/simready_usd/atech_usb_c.usd
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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diff --git a/atech_usb_c/urdf/atech_usb_c.urdf b/atech_usb_c/urdf/atech_usb_c.urdf
deleted file mode 100644
index 2285c578b33259eadf88d8c36d75fa2d9c7bc2f4..0000000000000000000000000000000000000000
--- a/atech_usb_c/urdf/atech_usb_c.urdf
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0"?>
-<!-- Visual meshes: atechdotdev/atech-module-renders@v1.7 glb_plain/usb-c.glb (sha256 73d1338800fdfffaaa025040f15dedfe9d4e6eea042ac379f016c78f3dc7aaff). -->
-<robot name="atech_usb_c">
-  <!-- Atech module usb_c (USB-C); atech 1.0.0a11. Placeholder fields: mass_kg, colors, connector, physics_material. -->
-  <link name="atech_usb_c">
-    <inertial>
-      <origin xyz="0 0 0.0051" rpy="0 0 0"/>
-      <mass value="0.006"/>
-      <inertia ixx="2.4705125e-07" ixy="0" ixz="0" iyy="2.42145e-07" iyz="0" izz="3.8515625e-07"/>
-    </inertial>
-    <visual name="atech_usb_c_black_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/black.stl"/></geometry>
-      <material name="atech_usb_c_black_cad_material"><color rgba="0.0498 0.0498 0.0498 1"/></material>
-    </visual>
-    <visual name="atech_usb_c_black_m_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/black_m.stl"/></geometry>
-      <material name="atech_usb_c_black_m_cad_material"><color rgba="0.0849 0.0849 0.0849 1"/></material>
-    </visual>
-    <visual name="atech_usb_c_glass_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/glass.stl"/></geometry>
-      <material name="atech_usb_c_glass_cad_material"><color rgba="0.9352 0.9538 0.9683 0.4196"/></material>
-    </visual>
-    <visual name="atech_usb_c_gloss_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/gloss.stl"/></geometry>
-      <material name="atech_usb_c_gloss_cad_material"><color rgba="0 0 0 1"/></material>
-    </visual>
-    <visual name="atech_usb_c_gold_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/gold.stl"/></geometry>
-      <material name="atech_usb_c_gold_cad_material"><color rgba="0.721 0.6026 0.2864 1"/></material>
-    </visual>
-    <visual name="atech_usb_c_grey_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/grey.stl"/></geometry>
-      <material name="atech_usb_c_grey_cad_material"><color rgba="0.3525 0.3589 0.3775 1"/></material>
-    </visual>
-    <visual name="atech_usb_c_pcb_cad_visual">
-      <origin xyz="0 0 0" rpy="0 0 0"/>
-      <geometry><mesh filename="meshes/atech_usb_c/pcb.stl"/></geometry>
-      <material name="atech_usb_c_pcb_cad_material"><color rgba="0.0498 0.1107 0.2069 1"/></material>
-    </visual>
-    <collision name="atech_usb_c_body_collision">
-      <origin xyz="0 0 0.0051" rpy="0 0 0"/>
-      <geometry><box size="0.0195 0.01975 0.0102"/></geometry>
-    </collision>
-  </link>
-  <link name="atech_usb_c_connector"/>
-  <joint name="atech_usb_c_connector_joint" type="fixed">
-    <parent link="atech_usb_c"/>
-    <child link="atech_usb_c_connector"/>
-    <origin xyz="0 0 0" rpy="0 0 0"/>
-  </joint>
-</robot>
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/black.stl b/atech_usb_c/urdf/meshes/atech_usb_c/black.stl
deleted file mode 100644
index 14a7b207b1be17d177802fce09539e97f7da612f..0000000000000000000000000000000000000000
--- a/atech_usb_c/urdf/meshes/atech_usb_c/black.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3515dc89bac6c1bfa4e8dc6724b563f99a5295c6f6123b5358e64fbaf77ce7f2
-size 182984
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/black_m.stl b/atech_usb_c/urdf/meshes/atech_usb_c/black_m.stl
deleted file mode 100644
index 50f60aa124ee879c77df3eb1838b3cb55abd7fe7..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/urdf/meshes/atech_usb_c/black_m.stl and /dev/null differ
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/glass.stl b/atech_usb_c/urdf/meshes/atech_usb_c/glass.stl
deleted file mode 100644
index 30838e4bea2497f1065a9931179ce2755f57374a..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/urdf/meshes/atech_usb_c/glass.stl and /dev/null differ
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/gloss.stl b/atech_usb_c/urdf/meshes/atech_usb_c/gloss.stl
deleted file mode 100644
index 5fabf72fdb47d2bf09498b34e758fb24867aac6e..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/urdf/meshes/atech_usb_c/gloss.stl and /dev/null differ
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/gold.stl b/atech_usb_c/urdf/meshes/atech_usb_c/gold.stl
deleted file mode 100644
index c31a57bb383f7fe793c6f0dc8e3bf9288fd96433..0000000000000000000000000000000000000000
--- a/atech_usb_c/urdf/meshes/atech_usb_c/gold.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:21909286d075f7daa99ba121d044d9e4dff65c01775701bd3d37f6a2a375f5f2
-size 119484
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/grey.stl b/atech_usb_c/urdf/meshes/atech_usb_c/grey.stl
deleted file mode 100644
index 8cb04e0bfa854f19a1c163dbe45688fb607652ec..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/urdf/meshes/atech_usb_c/grey.stl and /dev/null differ
diff --git a/atech_usb_c/urdf/meshes/atech_usb_c/pcb.stl b/atech_usb_c/urdf/meshes/atech_usb_c/pcb.stl
deleted file mode 100644
index 45f355784ea9238b07652d292ec4a39783896218..0000000000000000000000000000000000000000
Binary files a/atech_usb_c/urdf/meshes/atech_usb_c/pcb.stl and /dev/null differ