Seej-2013 started set-modifications

I am having a ton of fun modifying the Seej 2013 Catapult, I am going to put my mods here, so I might add more files as I come up with ideas. Thanks zheng3 for making all these cool ideas bounce around in my head!! See instructions section for details about what's here.

also to help educate your friends and family, best I have found under 2 minute slightly amusing, simple & straight forward explanation of home 3D printing, (made by and for schools):
http://www.youtube.com/watch?v=YpHv19j