28:17

I Tried to Make a Flying Propeller Car in Screw Drivers!

21:20

I Built a 3 Speed Transmission Using Clutch Gears in Gearblocks!

19:51

I Made a Two-Stroke Engine Using Things I Found at the Hardware Store

21:48

I Built an Adjustable Dyno to Properly Test Piston Engines Under Load!

13:40

viewer suggested engines part 4 - Automation the car company tycoon

16:33

Build & Test Lego Engines: 1-cyl, opp-piston, S2, V2, F2, U2, W3, S4, H4, X4, radial-6

9:59

Simple GearBlocks engine tutorial (Check Description)

23:17

I Built an Improved Piston Powered Combustion Engine!