Toranado NEMA14 30mm fan mount

This is a remix of the fan mount by krwynn. While his design is very efficient, I didn't like the way it hung outboard to the right. In operation, it would come very close to crashing into my right side x assembly. So I opted to use a 30mm fan mounted topside. I made 2 versions. nema14A is the one i use because i found that my assembly had a perfect fit tolerance so that I could just slip the mount down onto the motor and it fit very snug. Nema14B is for those of you with different tolerances an