Filament Shelf Bracket

Inspired by Joel Telling's design (https://www.youtube.com/watch?v=u19MeZWK1mw) (3D Printing Nerd) i've designed these brackets. The reason that i designed these brackets as opposed to using Joel's design is that timber in The Netherlands come in different sizes than in the US. So Joel's design wouldn't fit the timber i've had lying around.

Feel free to print and use!

For the dutchies out there:
using Vuren 22mm (deep) vuren wood from the Praxis (comes in a 8-pack for 10 euro). Also bou