Great plug-in idea. However, I discovered a problem when working with one of my dynamic components when your plug-in is loaded. I started getting hard crashes of Sketchup when I change a parameter that changed the number of copies of a subcomponent. It is so bad that the bug-splat screen doesn't even display. Unloading your plug-in fixes the problem for me. I can send you the dynamic component if it will help.
I am using the Sketchup Pro 15.3.331 64-Bit.