Assembly is required. No extra parts needed, which are can't make with 3D printer such as metallic springs, bolts and etc.Toys
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Assemble instruction is in my youtube channel
Caution: Keep it in pop-up mode, when it is not in play. The 3d printed spring will lose its elasticity.
The parts are designed and tested to fit each other, however the tolerance is depends on a 3d-printer's condition.
Please remove the supports completely. May need a sandpaper or cutter while assemble the parts.
Materials and methods
Shell count: 3
Time to do: about 550 - 570 minutes
Dimensions: about 60mm x 80mm x 70mm
Material Quantity: about 86g
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