I am dominofan0803 from Germany and I set up domino chain reactions since 1998.

Domino Builders Challenge #23 Marble
This video contains a very special domino challenge. This time by using a marble.

Twitter: https://twitter.com/dominofan0803

music : 'Decisions' Kevin MacLeod (incompetech.com) Licensed under Creative Commons "Attribution 3.0" http://creativecommons.org/licenses/by/3.0/