Fnatic RaidCall

Hi, i wanna ask how do i add unit from 1 mod to other? I am using Mental Omega 3.0 mod, i have XCC utilites. I wish i know how do i add those 2 aircrafts from America faction (spectre gunship and stealth bomber) from Generals 2.5 mod to Mental Omega 3.0 which im using currently. Would me amazing :3 thanks!