Please check the image before you read: https://1drv.ms/u/s!...iEkaqAzVFArpE6W
I have countered this problem when I decided to try putting a vehicle on the map, I was trying new thing on the map editor and I'm making a map but when I tried to put a vehicle on the map (e.g. Allied MCV, Harrier) it crashed. I don't know what's going on.
Any ideas for this problem? Please help.