Uploaded May 2016 | Updated September 2026, 2 weeks ago

---

A switchless pneumatic engine mounted in a steam machine design.

Custom switch enables free dead point which reduces frictions and needed force to overcome the dead point. Cause a better efficiency at low pressure.
See the instructions to know how it is build :
📲 http://www.nico71.fr/switchless-pneumatic-steam-machine

🔔 If you like my Lego work, please subscribe and activate the YouTube notifications ! 🔔

🎁 My creations for sale (Parts+Instructions) :
-Genuine LEGO Bricks : buildamoc.com/collections/nico71
-Alternative Bricks : lesdiy.com/collections/Nico71/?ref=nico71
📷 Instagram : instagram.com/nico71_technic_creations
👍 Facebook : facebook.com/Nico71Creations
📕 Review and building instructions : https://www.nico71.fr/