I have fixed the chair so it isnt a Func_Pushable anymore, it should get rid of the errors... All i need 2 do is recompile and update...
*EDIT*
File is now udated... Please go to the top post and download...
**EDIT**
I also made a Counter-Strike version of the map, even though its not on topic, if think it is... The only changes that ive made, is that its a De map, and there some ladders...