Well I found svn links but they are dead. Don’t tell me to go to SB 3 because I won’t and I will ignore your comment.
Go to SB 3
Crap, After I posted I saw the links werent working anymore, Sorry.
if you are still looking for the spacebuild2 stuff try this svn: http://garrysmod-ls2.googlecode.com/svn/trunk it has the gamemode and all of the lifesupport 2 stuff