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Automatic 4-speed Transmission

June 25th, 2020 No comments

Automated version of my 4-speed transmission. Read more…

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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…

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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…

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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…

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Compact Motorized Pneumatic Compressor/Valve Unit

October 13th, 2019 No comments

Idea for a simple mechanism that combines a pneumatic compressor and a valve shifting mechanism, allowing a single motor to control both. Instructions available. Read more…

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4-speed Sequential Transmission With Chiron Selectors

July 7th, 2018 No comments

Idea for a 4-speed remotely controlled transmission using the new selector pieces from the Bugatti Chiron set. Instructions available. Read more…

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8×8 Ball / Roller Bearing

May 31st, 2017 No comments

Idea for a ball bearing or a roller bearing which can be built using the new Lego round tiles. Read more…

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Multi-joint Planar Manipulator

November 5th, 2016 No comments

Idea for a manipulator made of multiple sections of parallel levers, each of which can be controlled independently. Read more…

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4-speed Sequential Transmission With Stepper Shifter

August 20th, 2016 10 comments

1A 4-speed sequential transmission with comfortable remote control mechanism. Instructions available. Read more…

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Mini V12 engine

March 8th, 2016 5 comments

Miniature V12 engine with moving pistons, about half the size of regular LEGO V12, with¬†free¬†instructions available. Can be built in different lengths, too. Read more…

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