All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Apr 2022 | Project completed | Andrew Nicholson |
| Overhaul added; 1-6: canons, turning added | Andrew Nicholson | |
| 20 Nov 2021 | New project added (overhaul including rebuilding the wheels) | Andrew Nicholson |
| 13 Sep 2015 | 1-6: nominal added; 3-6: diam amended; 5: wt amended | Tim Jackson via 00011323 |