All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Oct 2024 | Frame Fr1: frame and frame mods added; 1: turning added | Information (including pictures) provided by Ryan Faulkner-Hatt, from personal visit |
| 7 Sep 2023 | 1: nominal, note added | Recorded by Ryan Faulkner-Hatt and analysed by Nick Bowden |
| 9 Jul 2023 | 1: hanging type added | Ryan Faulkner-Hatt from personal visit #005291 |