Grafitrax modular drop tower

thingiverse

Modular drop tower for grafitrax containing 3 parts. the drop tower exit is 2 (grey) block high and can be placed on to of a another base block or on the cardboard or plastic base plates. The drop tower stag has the default height of one grey base block and can be used as a regular block. the stack has a hole in it's centre for the marble to fall though. stack as many as these ones on top of each other to make the tower higher. The top block has the size and height of a regular track block and can connect to a regular rail piece.