Lego Pneumatic Engine – Nico71's Technic Creations

New Instructions for the Steam Engine

I have reworked completely the PDF instructions for the Steam Engine, made in 2019n to comply with 2026 quality standard and additional guidance for the pneumatic parts.

Switchless Pneumatic Engine

A simple LEGO Technic Pneumatic Switchless Engine with one cylinder, custom valves, no set up and building instructions.

Hand Pump (4x Pumps)

A LEGO Technic Hand Pump with 4x Pumps and 1x Air Tank, to power your LEGO Pneumatic Creation, with free building instructions.

3-Cylinder Pneumatic Engine

A LEGO Technic Pneumatic Engine, with 3 cylinders, 120° scotch yoke crankshaft, unmodified cylinders or switches, with 2023 new instructions.

Switchless Pneumatic Machine

A LEGO Technic Pneumatic Switchless Machine with adjustable timing, working throttle, with idle mechanism, and openable controls panel.

Vertical Lego Pneumatic Engine

A simple Lego Pneumatic Engine which runs with two pumps, unmodified switch and cylinder, even the hardest, with building instructions and available for sale….

Steam Bicycle

A steam bicycle, powered by a Switchless Lego Pneumatic Engine. Features steering, transmission with a two speeds gearbox, rear brake and working throttle, with building instructions….

Pneumatic Switchless Engine

A Lego Pneumatic Engine with a new valve design and non-modified parts….

Lego Technic Steam Machine

A Lego Technic steam machine powered by two pneumatic cylinders engine, with valve gear mechanism, speed indicator, air control valve and building instructions….