Holes are slightly larger in diameter for wider compatibility and just under 2mm deep to allow bumpons to protrude the bottom,

Blender Model included for customization of the holes if needed.

Model is 292.1mm long diagonally.

OG author recommends printing with with fuzzy skin with the following parameters:

Fuzzy Skin
Skin Thickness - 0.3 mm
Skin Density - 1.25 mm
Fuzzy Skin Point Distance - 0.8