The R.W. Machine model DAV-1 is a kit that I have yet to assemble. According to the web site, the DAV-1 engine is a machinable kit requiring a minimum amount of hand tools to complete the machining. However, I think I'll wait until I at least have a drill press before I tackle this project. I bought this kit as an inexpensive way to get myself an example of a beam engine.

Here's a sample of one of the drawing pages. There are 16 drawing pages and 9 pages of step-by-step instructions.

What's in the box.