2016+ Flashforge Creator Pro simplified spool holder

What do you look for in a spool holder? If it's strength and ease of printing, then this one was designed for you!

I needed a pair of filament spool holders for my Flashforge Creator Pro, and I didn't want to print ones that required generating supports. This design is as simple as they come, uses as little filament as possible, and doesn't require any supports. Infill can be very low at 10% and still be much stronger than other designs.

Due to the nature of designing these without the nee