@Dennis6492: "It's free": (aka. the most simple approach) @PART[*]:HAS[@MODULE[ModuleCommand],!MODULE[MechJebCore]]:Final { MODULE { name = MechJebCore } }   "Career mode": @PART[*]:HAS[@MODULE[ModuleCommand]]:NEEDS[MechJeb2]:Final { %MODULE[MechJebCore] { %MechJebLocalSettings { %MechJebModuleCustomWindowEditor { unlockTechs = flightControl } %MechJebModuleSmartASS { unlockTechs = flightControl } %MechJebModuleManeuverPlanner { un
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