[{"id":0,"parent":1,"joint":"hinge","name":"display_screen","parts":[{"id":6,"name":"frame","children":[]},{"id":7,"name":"screen","children":[]}],"jointData":{"axis":{"origin":[0.0021773881548300534,0.25701563436379704,-0.5303440000000008],"direction":[0,0,1]},"limit":{"a":0,"b":45,"noLimit":false}}},{"id":1,"parent":-1,"joint":"free","name":"surface_base","parts":[{"id":4,"name":"base_support","children":[]},{"id":5,"name":"surface","children":[]}],"jointData":{}}]