This is a glitch that actually lets you train a unit with your building in the air. 

A cool glitch where it does not let you save a game.

This glitch lets you build anywhere on the map.

This trick describes how to have a nuke that does not deal any damage on any unit appear on a critter.

This trick describes how to lag the game with 120 Zerglings.

This trick describes how to build a Command Center near minerals or vespane gases.