All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Dec 2023 | Fr1: material, truss, layout added | Tim Jackson (visit 19/08/2021) via Frame Backlog |
| 29 Nov 2021 | GF added; 1-3: nominals, notes, canons, turning added | Tim Jackson (visit 19/8/21). Recorded and analysed by Nick Bowden |