Hey! This thing is still a Work in Progress.
Files, instructions, and other stuff might change!
2 Color Pocket Coin-op
Description
This is an experimental part designed to be tested on the 2 color extruder at Maker Faire. Come check it out!
you are going to Maker Faire aren't you?
you are going to Maker Faire aren't you?
Instructions
No instructions provided.
License
2 Color Pocket Coin-op by br3ttb is licensed under the Attribution - Share Alike - Creative Commons license.

So this is how it's done? 2 mutually exclusive color meshes? What if there's overlap? What if the tolerances are too high? Or not high enough? It seems so... touchy. But then I can't think of any other way.
Looking at the STL's I'm going to guess that the 2 files are sliced separately and then the 2 g-code files combined with adjustment for printhead offset and instructions are sent to the 2 different extruder axies. Multi colour printing using STL files always was going to be a hack seeing as the file type doesn't support colour.
I wonder if the combining tools are smart enough to detect intersecting models...