– Distance apart from the edges of the baseboard
The minimum distance should be 22mm but instead to play safe we used a distance of 5cm away from the edges.
-Number of floors
The model must consists of 4 horizontal floors inclusive of the base board.
-Distance between the floors
the distance between the floors should be between 15cm to 20cm and we chose the distance of 17cm.
-Area of flooring
the floor area for each floor should be between 100sq.cm to 320sq.cm and in total between 750sq.cm to 960sq.cm.Ours for each floor was 289sq.cm and in total it was 867sq.cm.