[{"id":0,"parent":1,"joint":"hinge","name":"display_screen","parts":[{"id":6,"name":"frame","children":[]},{"id":7,"name":"screen","children":[]}],"jointData":{"axis":{"origin":[0.09387200000000062,-0.15523215990950331,-0.07618436310905705],"direction":[1,0,0]},"limit":{"a":0,"b":-25,"noLimit":false}}},{"id":1,"parent":-1,"joint":"free","name":"surface_base","parts":[{"id":4,"name":"base_support","children":[]},{"id":5,"name":"surface","children":[]}],"jointData":{}}]