well i......umm just created a four eingne aircraft originally it was twin eingne aircraft, but it was severely underpowered so i doubled the eingne
it dosen't work

PROBLEM

the problem i was dealing this night ( indonesia )
was the aircraft keep falling down and the speed didn't seem to catch up

the aircraft keep stalling, at first it was normal
but as the plane moves further the aircrat slowly but surely falling down from the sky like it was gliding

ill share my plane when this post got a respond

thanks everyone who helps