Yeah, the mods are overpriced, I guess, but I can't say that I'm not tempted...why?
This:
http://www.mcmelectronics.com/product/8 ... CsQAvD_BwE
That's $125 for the mod dev kit, which includes a HAT adapter, temp sensor board, and additional perf boards for prototyping are only $15 each. $125...