| Year | 2021 |
| Date | 07-May |
| Volume | 226 |
| Issue | 4,664 |
| Page | 618 |
| Category | Stationary Engine |
| Part | 3 |
| Title | Thompstone Engine |
| Author | Jason Ballamy |
| Notes | Builds a mill engine first described in Model Engineer 120 years ago. Bearing pedestals and caps, crank disc, crankshaft, crank pin, main bearings, conrod |