Angled Ender 3 top Spool mount

I remixed this to use the stock 5mm T nuts that come with the ender 3 as I didn't have any 5mm hex nuts.

Print Flat on its side and pause print at what ever layer you need to add the T Nuts. ( I printed it at .28 LH and had to stop at layer 52 to add the T nuts. yours my very depending on your settings. Use preview to see what the last layer is before the pocket is capped off)