Big tiles: 60x60
Small tiles: 40x40
Clip Dimensions for own designs is based on 3mm. This means a 3x3x6 hole, with a 3x3x3 slot on each corner of the plate.
The plates line up in a way that 2xBig and 3x small can be joined together with two clips on the side.
The author marked this model as their own original creation.