This model is specifically designed for the Bambu Lab line of printers.  The board is designed for 45mm squares and is divided into four quarters.  The is no gluing involved, but you must use a multi-color printer.

The board is designed for 3 colors: The base color, and the two colors for the squares.

You will need to place the model on the printbed in the slicer and then right-mouse on the model and select “Split → To Parts”. Then assign the parts to the preferred color slots in your AMS.

No purge tower