How to Cast a Metal Groot

How to Make a Realistic Metal Leaf Ornament

The World's First Backward-Turning Bicycle!

A simple tool for making decorative iron fences.

Super Nimble Bike Modification Options Comparison

Made an amazing two-way drive bicycle

Make a Super Nimble Bike

Incredible Bike Modification Comparisons

Simple Iron Chain Machine

The transformation process: from bike to Halfbike

This Tool Makes Tree Climbing Effortless!

DIY Mini Coffee Stove for the Perfect Outdoor Brew!

Hand-Cutting a Jaw-Dropping Glass Spiral ！

Defying the Cold: Electric Skateboarding Across Ice

Two very weird abstract models

Insane double chain Bicycle ( two-way riding )

Make the sharpest knife in the world ！

This Aquarium Takes You Into the Underwater World

2 Solutions to Make Your Bike Go Fast

The Bicycle Without Hands！

Make cross-country skateboards out of iron chains

How to Make a Folding Bike

how to make Huge String Shooter | DIY String Shooter Huge

Iargest Fidget spinner toy （metal casting）

How get rid of Balance Car small wheel trouble

How to make coffee table aquarium out of pvc pipe

How to Make a Shock Absorption System for Skateboards

DIY Electric Walking Robotic Creature Strandbeest

Stirling engine made with Coca Cola

Projects converted from off-road tires