First time visitor? Not sure what it's all about? Please refer to F.A.Q. section ยป

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.

Brickset Offline LEGO Catalog Android app now available

June 4th, 2020 No comments


A new free Android app developed with Brickset is available.
Read more…

Categories: News Tags: ,

Mini Stepper Mechanism

May 4th, 2020 No comments

Mechanical stepper mechanism in a small version optimized for use in shifting transmissions. Instructions available. Read more…

Categories: Ideas Tags:

4/16-speed RC combinable transmission for Control+

April 29th, 2020 No comments

More advanced version of my combinable transmission design, featuring 4 speeds that can be shifted while driving and using a Control+ or Boost motor for shifting. Instructions available. Read more…

Categories: Ideas Tags: ,

3/9-speed RC combinable transmission for PF Servo

April 28th, 2020 No comments

My most practical transmission design up to date, featuring 3 speeds that can be shifted while driving, and designed to easily combine two units into a single 9-speed transmission. Instructions available. Read more…

Categories: Ideas Tags: ,

Range Rover III

April 26th, 2020 No comments

Simple 4×4 off-roader built to test a new transmission design. Features two a 3-speed remotely controlled transmission that can be shifted while driving and lights. Read more…

Categories: Cars Tags: , , ,

2019 Summary & 2020 Plans

February 16th, 2020 No comments

Summary of yet another year of building and plans for the year ahead.
Read more…

Categories: News Tags:

BuWizz Catamaran

January 13th, 2020 No comments

Simple catamaran built to test out the new LEGO floating hulls from the 42105 set. Features two independently driven screws and an onboard camera. Read more…

Categories: Watercraft Tags:

Apex Legends Pathfinder

January 1st, 2020 No comments

Model of character from the Apex Legends game. Features 26 articulation points, spring-loaded grapple launcher, wind-up winch, swappable screens and custom stickers. Read more…

Categories: Misc. Tags: , ,

Solaris Urbino 18

December 29th, 2019 No comments

Model of a Polish articulated bus. Features drive, steering, remotely opened doors, remotely controlled kneeling mechanism, automated lights, dot matrix screens and custom stickers. Read more…

Categories: Misc. Tags: , , ,

My tools now available as Android apps

December 12th, 2019 No comments


Some of my tools for LEGO builders available at tools.sariel.pl are now coming to Android as free apps.
Read more…

Categories: News Tags: ,