All-Direction Fan / 全方位扇風機
Failed attempt 😆 The all-direction fan. It does blow a little air, but much weaker than I expected. I thought […]
Electric-Powered Hand-Pumped Trolley / 電動式手漕ぎトロッコ
Electric-Powered Hand-Pumped Trolley. Its structure is slightly different from that of a typical handcar. 電動式手 […]
Rondo of Magnets / 磁石たちの輪舞
Rondo of Magnets. The invisible force is always a wonder. Here are the magnet parts : https://www.bricklink.co […]
New Connector / 新しいコネクタ
Exploring various possibilities for the new connector. It makes half-stud offsets, which used to take extra st […]
Worm Gear Incline Railway / ウォームギア式登坂鉄道
A strange rack railway using a worm gear. The rail is made from this part. https://www.bricklink.com/v2/catalo […]
New Part / 新パーツ
Part 7229 is a new piece for 2025. It's sure to come in handy in many situations. https://www.bricklink.com/v2 […]
Gears and Chains / ギアとチェーン
Pulley Systems Using Gears and Chains: Two Advanced Variations. The second model features a quirky mechanism i […]
Gear-Driven Pulley System / ギアの滑車システム
Playing with Gear-Driven Pulleys. While pulley-based mechanisms typically aim to generate greater force with m […]
Symmetrical Arm Extension / 左右均等な腕の伸長
Today's experiment: Three mechanisms that extend arms symmetrically to the left and right from the main body. […]
Expandable Equilateral Triangle / 伸縮する正三角形
Today I'm experimenting with expanding and contracting an equilateral triangle using 60-degree-based parts. It […]











