Here’s what’s coming up in the new May issue of the engineering workshop magazine for hobby engineers, makers and modellers.

The Clarkson 24×38 Horizontal
Jason Ballamy machines the valve chest and piston for this elegant but relatively straightforward model.
Review: Sunlu Filladryer S1 Plus
Stub Mandrel looks at the benefits for consistency and quality from using a filament dryer with fused filament deposition 3D printers.
How I built a CNC Mill
The predesign and build process behind Dave Sanderson’s ambitious project, which won the 2025 Stevenson Trophy.
Fourunner
This remarkable four-cylinder oscillating engine by the late David Foulton generated a great deal of interest a few years ago. His son Steven explains his father’s experimental engine.




