Yes, FREE, but they're made of paper.

I'm posting this for all the Sega fans, but non Sega fans can enjoy and participate in this thread too.
I spent a good while hunting for these awesome sega models:
http://www.hitmaker.co.jp/site/download_pcm.html

I've seen links for Famicom models, Gamecube models, Antique PC's, and I even spotted a broken link for a Taito arcade cabinet (possibly Bubble Bobble)

Post whatever you can find that's video game related.