Nearly the same problematic with RF - ofc it's on the same level in many MM patches. I'm not sure if I found a culprit, I have to test it next session, but inside GameData\ThunderAerospace\TacLifeSupportMFT\MM_AddResourcesMFT.cfg instead of // Add the ModuleFuelTanks to every command pod with crew capacity > 0, unless it already has ModuleFuelTanks. @PART[*]:HAS[!MODULE[ModuleFuelTanks],@MODULE[ModuleCommand],#CrewCapacity[>0],~RSSROConfig[]]:FOR[TacLifeSupport]:NEEDS[modular