Desk Shelf Block System

An "adult lego/blocks system for building shelves on your desk".

It's very customizable, just print and build.

To secure it the "Clampable" bottom part can be clamped with; https://www.thingiverse.com/thing:1673030

And should also fit:
https://www.prusaprinters.org/prints/124


I printed mine in PLA with 0.6 nozzle and 0.35 layer height. You should go as big as you can since it takes a while to print.

Measurements:

1 Block is 40x40 mm
1 mm of "rounding"/curving on each line

holes:
5mm from edges
W 10 mm
L 10 mm
H 33 mm

plugs:
5mm from edges
W 10 mm
L 10 mm
H 30 mm

gaps:
20mm gaps for shelf, there are 2mm and 5mm plates if your shelves aren't 20mm thick