The biggest LEGO Technic set in disguise - watch this before buying the 75313 UCS AT-AT

I Said I Could. Then THIS Happened...

Lego Ideas NASA Apollo Saturn V | Speed Build | Beat Building

I built an experimental 3D printer that could be groundbreaking!

The Fastest Maze-Solving Competition On Earth

Building a Solar Plane - Part 2

Ranking 48 Sets that MIGHT Have a Chance...

You can`t Buy this Machine, so I Built One

The Surprising Genius of Sewing Machines

High precision speed reducer using rope

LEGO Ideas SATURN V Rocket - step by step build [Part 4]

Shredding Paper with Lego Gears (ver 2)

Building the LEGO UCS AT-AT

Making another pickproof lock (but better)

I made a mini deathroll... and it's INSANE!

Test Zabawek Naukowych #2

Why Are Guillotine Blades Angled? (tested)

I started the Biggest LEGO Star Wars Battle...

3D-Printed Mirco-Cruiser | Construction and Maiden Flight

LEGO NASA Apollo Saturn V - LEGO Ideas 92176 Speed Build