As from 2018-1016 and under @pellinor agreement, I'm the New Management for TweakScale. From now on, it's all officially my fault!
In a Hurry:
Help Wanted!
See this post.
Current Release: 2.4.7.6 for KSP >= 1.3 (2023-1007)
It works from KSP 1.3.0 to KSP 1.12.5! Seriously!
How to check Compatibility on CurseForge.
IMPORTANT
Users of KSP 1.12.x need to install KSP Recall.
Found the source of the problem! (finally!)
The "Grus*" parts from Tantares are flawed somehow. I don't know yet what's happening with them, but the problem until the moment is only happening with them.
I initially considered that it could be a conflict or bad interaction between AttachedOnEditor and ModuleProceduralFairings (the only Module left after I started to dismantle the parts looking for the source of the problem), but when using the Stock Fairings (that also use the ModulePro