The MiG-15bis should be Tier VI and the F-84F should be Tier V

[Vai_e_Não_volta]

Swapping the two ranks would solve the issue of the F-84F spawning on the ground. I believe this could also be done for other nations that have the F-84F at Tier VI, in order to fix this flaw — after all, the American F-84F already spawns in the air.