Hi I have seen several coop maps on HL2DM servers so I decided to give it a try but its not as easy as it seemed. HL2 is easy you just place an npc and you get something but when I place an npc in DM the npc dies when you punt it with a grav gun, doesn't respond to anything and most most dont even animate. Is there anyway to solve this in hammer or is it a coding issue. and if it is a coding issue can someone give me the code and tell me how to use it?