All changes to tower
| Date | Change | Source |
|---|---|---|
| 6 Jan 2023 | Frame Fr1 added | Information (including pictures) provided by Lewis Benfield from personal visit |
| 28 Dec 2022 | 2: canons added | Lewis Benfield from personal visit |
| 19 Jun 2022 | 1-2: turning, hanging type added | Lewis Benfield (site visit) |