I was play class war in tf2, and I had a problem with the civilian module. after the round started I can only see ERROR on my Screen, I tried every thing. using the console commands, looking on google how can I fix the Problem, and now im here so that i need help.

As an engineer one can build ontop of the hot air balloon. So what you do is you go ontop of the big pylon (by going through the snowman that teleports you up there). After this you wait for the hot air balloon to come to you and jump ontop of it. You can then build on it (the ideal strategy...