@Malah wrote these mods, each of which does one thing well. He left, and passed the baton to me. The original thread is here, please look at it for detailed instructions: https://forum.kerbalspaceprogram.com/index.php?/topic/85834-130-malahs-quick-mods-20170531/
Important update for ZeroMiniAVC for KSP 1.12.2
A change to KSP caused ZeroMiniAVC to not work properly on KSP 1.12.