CS: Source Garry\'s Mod V7A

is that you won\'t be able to play Half-Life 2 single player maps in the CS:S version. But don\'t worry - both can co-exist on your system quite happily! So seriously - don\'t worry! :D
This is a new version of Garry\'s Mod that allows you to use content from Counter-Strike Source. The download is around the same size as the Half-Life 2 version of Garry\'s Mod. The only difference