I've always wanted to build a beam engine but a career change/move to condo/selling off my shop left me somewhat at a loss. But thanks to Gerry Dykstra I found something (barely) machinable on my manual Sherline mill and lathe. The only significant change was to use the standard slide valve setup so that I could adjust the valve timing. Ken I's postings were also most helpful.
Here's it running: https://youtu.be/Us3efLlF-co
Andy
Here's it running: https://youtu.be/Us3efLlF-co
Andy