Marble Run pieces 24 mm

These Marble Run pieces are compatible with the commercial parts that have 24-mm inner diameter / 28-mm outer diameter.

There seems to be Marble Run play sets with different diameter than mine. Before you print check that parts are compatible with your existing play set.

I designed the female sockets with serrations. This made the Marble Run pieces much easier to 3D print consistently. I used different materials such as PLA/HIPS/ABS/T-Glaze mixed. You can twist the female/male joint to mak