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I'm a prolific LEGO Technic builder, and the goal of this website is to document my LEGO constructions, ideas and various achievements. I'm trying to share my work is such a way that it could inspire, or be developed further by other builders.
In addition to my website, you may also want to follow my Facebook page where building process of current projects is shown and where future ideas are discussed.

Sariel’s Tools for AFOLs: source code now available

July 24th, 2026 No comments


My online tools for AFOLs are now available on GitHub for anyone to download their source code and run them independently or modify them. Read more…

Categories: News Tags:

2-speed Sliding Gear Transmission

July 24th, 2026 No comments

A compact 2-speed transmission design focused on durability and smooth shifting. Free building instructions available. Read more…

Categories: Ideas Tags:

Tatra 813 8×8

July 23rd, 2026 No comments

Model of a Czech off-road truck. Features drive, steering and remotely controlled transmission. Read more…

Categories: Truck Trial, Trucks Tags: , ,

Arcade Doom Machine

July 23rd, 2026 No comments

Modification of the LEGO 40805 Arcade Machine set allowing the original Doom to be played inside it. Read more…

Categories: Misc. Tags:

Flamethrower Tank

May 29th, 2026 No comments

Model of an tank based on T-34, with a remotely controlled flamethrower in place of the turret. Features drive, steering and remotely operated flamethrower mechanism. Read more…

Categories: Military Tags:

Pinzgauer 712 T 6×6

May 29th, 2026 No comments

Model of an Austrian military truck. Features drive, steering and remotely controlled transmission. Read more…

Categories: Truck Trial, Trucks Tags:

Armstrong-Siddeley Pavesi 8×8

May 29th, 2026 No comments

Model of a WW1 artillery tractor prototype. Features drive and articulated steering. Read more…

Minifigure Escalator

May 29th, 2026 No comments

A motorized escalator mechanism at a LEGO minifigure scale. A prototype that doesn’t work fully as intended due to LEGO pieces weighing too little. Read more…

Categories: Ideas Tags:

3-speed Flat Servo Transmission

May 29th, 2026 No comments

A transmission concept focused on flat form factor, with 3 speeds available from a 3-studs tall mechanism. Free building instructions available. Read more…

Categories: Ideas Tags:

Infinite Stepper Mechanism

May 29th, 2026 No comments

A mechanism that transforms a PF Servo motor into a stepper motor that can rotate infinite number of times left or right. Free building instructions available. Read more…

Categories: Ideas Tags: