{ "id": "pepper_mill", "name": "pepper mill", "kind": "articulated", "description": "wooden pepper mill; the top turns", "category": "kitchenware", "tags": [ "twist", "bimanual" ], "source": { "type": "usdcraft", "path": "rigid/kitchen_dining/R033_pepper_mill/01_turned_wood_pepper_mill", "title": "Turned Wood Pepper Mill", "license": "Apache-2.0 (nvidia/USDCraft-10K, https://huggingface.co/datasets/nvidia/USDCraft-10K); converted to MJCF", "scale": 1.0 }, "model": "model.xml", "fixed": false, "size": [ 0.06, 0.06, 0.2 ], "mass": 0.2585, "friction": 0.7, "joints": { "knob": { "joint": "knob", "type": "hinge", "range": [ -12.5664, 12.5664 ], "closed": 0.0, "open": 6.2832, "body": "knob" } }, "regions": {}, "links": [ "body", "grinder", "cap", "knob" ] }