Benjamin Crouzier@pinouchonI added a video to a @YouTube playlist http://youtu.be/hIbsx9PeH84?a HTK#55 - U-shaped bridgeyoutube.comHTK#55 - U-shaped bridge11000 Kapla, 25 hours of work total. This construction contains a lot of mechanisms: regular dominos, 1 inversion, 2 wall starting with a tower, 3 elevator m...6:17 PM · May 12, 2018·Google