This is a test upload of a Gate Mechanism for a turbine. In O scale it is for a 4ft dia casing and about a 16 inch runner.
Safe Harbor Statement: These are BETA .. I repeat .. BETA. That means I have not printed them yet so I can not in anyway guarantee that they will be "up to snuff". I have a pretty high expectation of success but that is not the same thing as a guarantee. So .. order them at your own risk .. or wait until I have had them printed and can recommend you do so also.