Lego Pneumatic Switchless Engine – New Valve Design

You may also like...

2 Responses

  1. Nico71 says:

    Is is not available for this one, as it is a proof of concept. But I will publish a creation with this engine and with instructions.

  2. Jt says:

    Where are the building instructions

Leave a Reply

Your email address will not be published. Required fields are marked *