Nah....i tried this new thing a Modder and i using an XML mod, you have to try it but one thing you need to Remember: those thing are Dangerous its may unstable with its speed and you need to becarefull. Every Jets Engines have its Level/or that Color Level: Lv. 1 Green PM (Power Multiplier) 10, Lv. 2 Semi Green PM 20, Lv. 3 Semi Yellow PM 30, Lv. 4 Yellow PM 40, Lv. 5 Dark Yellow PM 50, Lv. 6 Orange PM 60, Lv. 7 Dark Orange PM 70, Lv. 8 Semi Red PM 80, Lv. 9 Red PM 90, Lv. 10 "The Dangerous Level and it may Unstable" Dark Red with Warning Logo PM 100. that all of mine and i give you @MemeKingIndustriesAndMegaCorporation some Little Bonus: Modded Guns Firing Rate : 1.Green = Pistol type, 2.Yellow = Machine Pistol type, 3.Orange = Sub Machine Gun type, 4.Red = Assault Riffle type, 5.Dark Red = Heavy Machine Gun type. i hope ya like that