Valve Hammer Editor Error [Worldcraft] HL2 Beta

[Doomer Diegoo]

hello, I have a problem with the worldcraft editor, I make a normal map, and when I'm going to compile it says error opening c / users / Andres / New folder / new folder city-test-001.bsp, if someone could help me I would appreciate it very much

[Doomer Diegoo]

well at the end solve the problem, just had to put a command where he said additional game parameters and no longer says error

[wiseowl20]

whats the command? i have this issue too