Print as oriented with supports. This is a 45 degree holder to help with viewing the LCD which has limited viewing angles. This enclosure can be used in multiple positions. Organic supports work well and should remove easily.
.3mf includes both supports and support blockers.
Holes are 2.6mm for 3mm screws to self tap into.
I used this battery monitor panel off Amazon.
The author marked this model as their own original creation.