About this 3D model
Movement tray for 10 off 25x25 square bases, with magnetic connections to expand should you have units with 20 miniatures. They print in FDM and are support free They are sized for old-world-type bases from Games Workshop. There is 4 magnets 8mmx1mm on the base and the remainder are 5mmx1mm and 32 will be needed for each base.