How to make a lottery wheel ”Garapon”

I made Garapon with woodworking. It seems exactly that it is called "Arai type rotation drawing machine". A transparent acrylic board is stuck so that the structure can be understood well. Instead of practicality, I tried making it as an extension of a toy There are various types of structures, but I think that this is the most reliable way to discharge balls. However, there are parts to improve a little more ... I am using 10 mm beads which I bought for 100 yen Google translation Music: MusMus http://musmus.main.jp/