{ "index": { "type_name": "default", "entity": "UPB_00000480", "label": "3" }, "part_level": { "part_name": "Back Panel and Interior Module (with cubbies)", "affordance": 6, "graspable": false, "basic_description": "Lacquered MDF interior consisting of the back panel for the open alcove and a set of lower cubby/divider shelves; includes a circular pass-through.", "functional_description": "Stiffens the cabinet, finishes the interior, and provides cubby storage; the pass-through accepts a cable grommet.", "movement_description": "Rigidly fixed to the main carcass.", "grasp_description": "Not grasped during use; it is a background structural and finishing component." }, "basic_info": { "material": "wood/MDF_Lacquered", "density": 0.75, "young": 4.0, "hardness": 18, "poisson": 0.3, "friction": 0.45 }, "kinematic_info": { "motion_types": [ "D" ], "motion_info": {} } }