dEarring#111: Quadrocopter

# Small video; http://youtu.be/EQo_x2h6hrs

We are big quadrocopter fans ever since the XUFO RTF. We really have to re-acivate our TT Copters :-)

Anyway, this one utilizes the axis from the yard-stick earring. Tried to use the smaller diameters of the typewriter axis but it was too fragile, even this one breaks easily when cleaning. Perhaps increasing the diameter or rounding the holder parts would be good improvements.

My next models will most likely utilize push.through rods with a t