the matrixiumn empireā¢ is an organiztion that covers construting on powdertoy irc channel: ##matrixiumn server:irc.freenode.net ==url:http: www.matrix.moonfruit.com sign up on the ? website in the forumn register is required and must be approved by me first project is on the 1.3.2011
and you can sign in with facebook
basicly T.M.E builds usful things like nuclear reacters