I needed a lightweight wallmounted small shelf for damp foils. There are a few on the market but they are really expensive so why shouldn't i build something myself?
Here we are the Rackstack is made out of 3d printed connectors and 8mm sticks.
like these on amazon
For the plates i used old cardboard. The Shelf is hot glued.
I used a few 8mmx300mm and 8mmx500mm.
Feel free to use other length and arrangements
I printed all the connectors in 104% scale because my printer isn´t calibrated really good. They fit really thight in smaller scales.
My recommendation:
Print a few tests with various scales.
The author hasn't provided the model origin yet.