His Lego domino row building machine is pretty neat too. It does its job pretty well, with only a few Lego blocks used. http://woodgears.ca/domino/index.html h

His Lego domino row building machine is pretty neat too. It does its job pretty well, with only a few Lego blocks used. http://woodgears.ca/domino/index.html http://woodgears.ca/domino/index.html