Print with 0.15mm layerheight and colorchange at 1.4mm. No supports needed.
If you want, you can print the fast tolerance test, to check if the tiles will fit.
You can try ironing top layers for even smoother results.
The large version is around 10cm in height. The small version ist 5cm in height.
Declaration: I created the model and the idea for the shape and pattern myself.
The author marked this model as their own original creation.