自家製ジュラルミン削り出しビーダマンの動画
15:53
Making an Automatic Keyway Cutting Tool for My Small Manual Lathe
13:17
Making Brass Lighter From Scrap
16:37
I made a Copper Ice Press that Turns Ice into SPHERES - Lets try DRY ICE!
16:07
Baskıları yüzen ve kaybolan mühürler yapma süreci! Japonya'da muhteşem fabrika!
14:05
金属削り出し減速機構ストラップ作ってみた(サイクロイド減速機)【物販】
26:09
Testing New SUPER LASERS... These will take over the maker industry!
26:24
Genius Boy restoration Rolex watch found in landfill in bad condition
30:43