All changes to tower
| Date | Change | Source |
|---|---|---|
| 31 Dec 2023 | Fr1: truss, layout added | George Wyatt via Frame Backlog |
| 12 May 2022 | 1988 overhaul added | George Wyatt, tower contact |
| 8 Feb 2022 | Ellacombe added; 1-6: turning add | George Wyatt, tower contact. |
| 25 Jan 2012 | all: frame id added; frame info added | John Baldwin via database |
| 31 Dec 2011 | Sct: added | Philip Denton via e-mail |
| 12 May 2009 | 1-6: nominal added; 1,3: canon info added | Andrew Higson via 00007444 |