Cube Bouchon is a stop&go puzzle. Opposite pair of faces are connected by gears, such that sometimes one face is blocked, sometimes the other, and sometimes they gear together. The gearing ratios are 2:0, 1-1, 0-2, and 1-1.
The inner mechanism is demonstrated
here.
Watch the
YouTube video.
Read at the
Shapeways Forum.
Read more at the
Twisty Puzzles Forum.
Please
contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.