Well, I started mapping for portal a couple of months ago. Its very fun! Created many of the puzzel elements used in portal, and a couple new ones from portal 2.
You are not logged in, your comment will be anonymous unless you join the community today (totally free - or sign in with your social account on the right) which we encourage all contributors to do.
2000 characters limit; HTML formatting and smileys are not supported - text only
Uhhh..... Pnumatic diversity vent dat works!!