| Year | 2023 |
| Date | 24-Mar |
| Volume | 230 |
| Issue | 4,713 |
| Page | 460 |
| Category | Stationary Engine |
| Part | 16 |
| Title | Grasshopper Beam Engine |
| Author | Martin Gearing |
| Notes | Presents an ideal beginner's project with great potential for the more experienced builder. Valve spool, valve link |