Braided Galton Board - Bell Curve Demonstration

Here's an improved version of the galton board I made previously, which should be much easier for people to put together.

Details here: tinkerings.org/2018/11/01/improved-braided-galton-board/
and assembly instructions here: http://tinkerings.org/2018/11/01/making-the-braided-galton-board/