Catapult 3D model preview
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About this 3D model

1. 需要一條橡皮筋 2. 02.stl 要印2個 3. 折彎的方式:https://www.facebook.com/100000131690879/videos/pcb.2116631821800527/4045654792115537 4. 用瞬間膠黏合,強度會比較好