Quote from: cyricc on April 18, 2010, 12:04:53 PM
Protoss and Terran units can not build on the Zerg creep.
That's true, which provides yet another reason to spread Creep Tumors around the map... Unless your opponent destroys them (and if you're playing a cracked version, 9 times out of 10 they won't), they won't be able to expand.