Marble Pump to build a Hubelino Marble Machine

For my godchildren, I developed and 3D-printed a Marblepump. The marble pump is compatible with Lego / Duplo bricks and designed to use with Hubelino marble tracks.

I made a short Video, where you can get a first impression. https://youtu.be/UdZP1RB9AnA

Affiliate Link to the Hubelino marble run: http://amzn.to/2gon6T8

As explained in the Video, I designed two versions. The differences in the feeding of the marble to the marble pump.

Version 1 (feeding with generic Hubelino track)