.cmd file add-ins:

;Fly up
[State -1]
type = ChangeState
value = 767
trigger1 = command = "z"
trigger1 = statetype != A
trigger1 = ctrl = 1
trigger1 = var(12) = 0

;Fly down
[State -1]
type = ChangeState
value = 777
trigger1 = command = "z"
trigger1 = statetype != A
trigger1 = ctrl = 1
trigger1 = var(12) = 1
