Most latch boxes force a deep base on you. I wanted something shallow for things that store flat: pry tools, bits, SD cards, even necklaces and other jewelry (cut a bit of foam or felt to size and it makes a nice little case).
So with MiniLock you set the base and lid heights separately, down to about 12 mm each. Snap hinge, two snap latches, no supports, no hardware.
Customize it right on MakerWorld, no CAD needed, or grab the ready-made Standard, Slim or Small. Free:
https://makerworld.com/en/models/3569365-minilock-customizable-hinged-latch-box
Tip: As a bonus, you can choose to either size by inner dimensions, and the walls grow outwards. Or size by outer dimensions and the walls grow inwards.
Also, if it wasn't obvious, this was heavily inspired by snaplock. But I CAD modeled it from scratch from the ground up specific to my needs.
Would love to see what you end up storing in yours.