{ "id": "cardboard_box_0001", "class": "articulated cardboard box (RSC four-flap)", "source_variant": "cardboard_box_v2/v02_cardboard_box_v2_b96fef", "dims_m": [ 0.4006, 0.3001, 0.3062 ], "mass_kg": 0.368, "tris": 1792, "links": 5, "joints": [ { "name": "flap_major_1_open_deg", "type": "revolute", "limits": [ 0.0, 120.0 ], "unit": "deg", "damping": 0.001 }, { "name": "flap_major_2_open_deg", "type": "revolute", "limits": [ 0.0, 120.0 ], "unit": "deg", "damping": 0.001 }, { "name": "flap_minor_1_open_deg", "type": "revolute", "limits": [ 0.0, 120.0 ], "unit": "deg", "damping": 0.001 }, { "name": "flap_minor_2_open_deg", "type": "revolute", "limits": [ 0.0, 120.0 ], "unit": "deg", "damping": 0.001 } ], "formats": [ "usd", "blend" ], "physics": "per-link mass/inertia, per-zone physics materials, MuJoCo gauntlet certified", "generator": "ProjectSim by Kaedim", "license": "cc-by-4.0" }