Action Group:
NumPad 1 ---- > flash toggle(upper lights)
NumPad 2 ----> double flash toggle(lower lights)
NumPad 3 ---- > toggle Vtol engines (all except the one below the cockpit)
NumPad 4 ----> toggle Scramjet engines
NumPad 5 ----> toggle last Vtol engine(stabilizes the aircraft during landing,if you need)
FIRST TEST MACH 5.72
FINAL VERSION STABILITY IMPROVEMENTS