Mike

No idea what PP does, but i had assumed a rather simple scaling of the attached parts' attach point in regards to the center of the scaled object, so if...

Well, i don't think it matters if it's side or top/bottom-attached, does it? If the length of eg. a tank gets doubled (let's call the axis y), then the attached...

You already did solve it by providing the adjustMass KSPField in SSTUModularEngineCluster, and i'm very happy about that. :) RO hasn't used it but i opened a [PR](https://github.com/KSP-RO/RealismOverhaul/pull/1930) there to...

Got the same problem. Have RO installed, if that matters.