The allocation key must be performed by every self. Subitems and control the main menu from the LS11 can customize the keyboard shortcuts. Locate the entry Barrier_Trailer and adjust the key. When a message comes in that all keys are busy, the mod folder temprär empty and leaving only the warning cars in there. Open game and now adjust the settings, then save and close and fill the modfolder again with the remaining files.
LS 2011 ready by spider100