Benjamin Crouzier@pinouchonI added a video to a @YouTube playlist http://youtu.be/XOye2dB32uM?a HTK#30 - Tower rainbowyoutube.comHTK#30 - Tower rainbow- 15000 planks- 3 days of work with 3 persons, for a total of 50 hours of work5:41 PM · May 12, 2018·Google