Archive
10 Speed Manual Gearbox
Manual 10-speed gearbox based on driving rings. Built from modules that theoretically allow to build a gearbox of any number of speeds.
PF Handset Customized
Subtractor
A mechanism for tracked vehicles, makes them easier to steer and more effective to drive.
Mini Steered Suspension
Very small pendular steered suspension. Dimensions are 9x5x5 studs, it can use various gear ratios and transfer the steering further to another suspension module. Step-by-step instruction provided.
Pneumatic autovalve
A mechanism that blends an electric compressor with a pneumatic valve, so that a single motor can drive the compressor and control the valve at the same time.
4-speed manual compact gearbox
Very small 4-speed manual gearbox with large gear ratio difference between particular gears. Can be built into bricks or liftarms, with 8880 gear lever or a regular changeover transmission catch.
Compact pendular steered suspension
Simple steered and driven pendular suspension. Very compact and strong, needs no rare parts. Step-by-step instruction provided.








