#7 遊星歯車機構・不思議遊星歯車機構

An exciting smartphone case (making)

I made a (3+3+3+3)+3 axis tourbillon

I made a palm-sized mechanical work 9

I made a palm-sized mechanical work 8

I made a world clock

I made a palm-sized mechanical work 7

I made a mechanical plant

I made a palm-sized mechanical work 6

I made a palm-sized mechanical work 5

I made a mechanical 7 segment clock

I made a palm-sized mechanical work 4

I made a nail wave machine