Hi 3image,

re:
> is it possible in MoI to _not_ transfer materials/color between objects after boolean
> operations so the original colors are preserved on the object the boolean operation was done to?

There's an option you can set in moi.ini .

Go to Options > General > "Edit .ini file" button and inside moi.ini in the [Styles] section set:

DisableSubObjectStyles=y

- Michael