All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Oct 2025 | New project added | Jo Blyth, Office Manager, Blyth & Co Ltd |
| 11 Jan 2023 | Frame Fr1: date, maker added, material amended; 1-8: nominal added, note amended | Alex Fishburn, local contact |
| 9 Mar 2022 | Frame Fr1: truss, layout added. PN amended. 1-8: turning added. | Andrew Instone-Cowie visit 5 Mar 2022 |
| 15 Jul 2020 | 1-8: canon info amended | Adam McCurdy via e-mail |
| 27 Nov 2017 | 1-8: diam added | David Sloman via 00012608 |
| 13 Oct 2012 | 1-8: canon info, frameid added; Sct: added; frame info added | Alan Birney via 00010102 |