| Year | 2023 |
| Date | 10-Mar |
| Volume | 230 |
| Issue | 4,712 |
| Page | 387 |
| Category | Stationary Engine |
| Part | 15 |
| Title | Grasshopper Beam Engine |
| Author | Martin Gearing |
| Notes | Presents an ideal beginner's project with great potential for the more experienced builder. Valve cross shaft, valve lever - cam, valve lever drive pin, valve lever - spool and spacer, valve block |