Can't get base spawning & car.cpp to work.

[SNAFU]

Originally Posted by Ataros

You can start a dedicated server and join it with client from the same PC for testing and flying.

Could you give me a hint for information concerning this?

I can start a server with the launcerh.exe -server extension, but as soon as I start the game with the regular launcher.exe, steam interrupts and won´t let me start the game.