Building a LEGO Marble Run System

Watch and listen as I build a marble run system out of LEGO bricks. You can turn on captions for some commentary on the build. In addition to the standard components, such as straights, corners and drops, I also designed a motorized unit that can route balls in multiple directions. 0:00 Gathering parts 0:18 Transport rail 0:58 End 1:35 Start 2:18 Support block 2:37 Straight pass-through 3:06 Corner pass-through 3:53 Test run 1 4:00 Drop exit 4:18 Drop entry 5:23 Test run 2 5:43 Multi direction router 7:03 Multi direction drop entry 8:03 Test run 3 8:23 Test run 4