My great ball contraption (GBC) module "Five Tilted Rings". More info and instructions: https://aki...

This video shows the extended version of the great ball contraption (GBC) module "Peanuts". I extend...

My great ball contraption (GBC) module "Peanuts". More info and instructions: https://akiyuki.jp/en...

Photos and instructions are available here. http://akiyuki.jp/en/works/1090 画像と組立説明書は以下から入手可能です。 ht...

All the movements in this layout are operated by the motors installed in the trains. Microcomputers ...

More information and instructions: http://akiyuki.jp/en/works/998...

More information and instructions: http://akiyuki.jp/en/works/965...

More information and instructions: http://akiyuki.jp/en/works/933...

More information and instructions: http://akiyuki.jp/en/works/905...

More information and instructions: http://akiyuki.jp/en/works/889...