Dual Extrusion D20

I was inspired after watching Wil Wheaton's TableTop on Geek & Sundry to print out a dual extrusion D20. After searching for a while I figured out that somehow this doesn't exist. So hopefully this corrects the matter!
Luckily Whosawhatsis's simplified D20 SCAD script was incredibly easy to hack for this purpose. I was really lazy so there are two scripts to create the individual stl files. I've also blown up a "big" version, but I'd recommend the regular size due to issues with really big