Screwless Cube Gears

*** Last Update October 30 2011 ***

I found that the large gear clip sockets were too deep- they came too close to the top of the part and I have quite a number of large gears with the corners snapped off.

SO I hacked them up in openscad, making the clips and sockets parametric.

I also added an option to round the corners so they can be given to small children.

I have rebuilt the center piece in openscad so now it can be made parametric, and have a proper clip socket profile.

I ha