A new correspondent makes a stationary engine three-throw crankshaft from one piece of bar stock,

While the Keningtons complete their innovative loco lift made from a massage couch.

Tech Ed Harry takes on another month of engineering challenges on the
Fairbourne Railway...

...and finds time to reaper his 7.25-inch Holmside for a boiler test

And John Arrowsmith checks out the models in the highly popular Steam Corner at the Usk Country Show.

Plus Nick Feast's continuing Schools build, the latest from the Clubs, important diary dates and more, all in Engineering in Miniature.