XYZ DaVinci factory slot spool holder (v3 Modified)

UPDATE (12/4/16): Make some few improvements to make it stronger after mine broke in half.
I recommend printing at 40% infill with 4 layers vertical/horizontal

NOTE: You have to Dremel or sand down the ribs of the back panel so they are flush with the inner surface of the back panel. I didn't take my ribs down far enough and with the new hatchbox rolls the ribs have to be gone to fit the spools.

I really liked the XYZ DaVinci factory slot spool holder v2 but The angle the filament cleane