I used the official pictures from the dragon prince spellbook to make each side of the cube.
Real size 100mm X 100mm
2 versions of the cube:
Dragon_Prince_Rune_Box_Body.stl | 7.8MB | |
Dragon_Prince_Rune_Box_Top.stl | 1.6MB | |
Dragon_Prince_Rune_Cube.stl | 9.2MB |