ROTARY VALVE Opposed Piston LEGO Vacuum Engine!!
Channel: DF's Lego Stuff n Stuff
Date: 2024-04-09

Yes, believe it or not the video is finally here. I told you!

Chapters:
0:00 Talking/explanation
5:22 Running
9:14 Slo-mo
9:44 Disassembly and more talking