ouha...
[19:20:50] > [Stack Size Controller] Acquiring vanilla defaults file from official GitHub repo and overwriting; https://raw.githubusercontent.com/AnExiledDev/StackSizeController/master/vanilla-defaults.json
self repair??!?
Error while compiling StackSizeController: The type or namespace name 'MiniCopter' could not be found (are you missing a using directive or an assembly reference?) | Line: 271, Pos: 38
MiniCopter or Minicopter dosen't matter 
Again: Error while compiling StackSizeController
Hi @general2811.
You might not have the latest version....
By the way, read this : https://umod.org/community/stack-size-controller/50437-calling-onmaxstackable-on-stacksizecontroller-v412-took-average-1358ms?page=1#post-8