Follow the Mikolas Zuza's tutorial article on:
https://www.prusaprinters.org/cheap-simple-3d-printer-enclosure/
Plexiglass dimensions:
3pcs: 440 x 440 mm, thickness 3mm
2pcs: 220 x 440 mm, thickness 3mm
If you have a 3D printer with MMU2S upgrade, check the updated version: Prusa Printer Enclosure V2 – with MMU2S support
Good luck!
The author marked this model as their own original creation.