Legos!

LEGO GBC 20 modules 【レゴ】 玉ころがしをつくってみた
YouTube Uploaded by akiyuky on Apr 10, 2010

"20 GBC modules built by me.
4 modules(screw,sweeper,shovel,pump) based on Philo's .
The module at 5:24 based on Isogawa's.
The pneumatic module at 7:00 using Linmix's image.
Some other modules being inspired by GBC fan's."