All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Sep 2023 | Ellacombe added | Neal Dodge |
| 1 Jun 2017 | all: turning added; clk: nominal,diam,canons added; | Philip Denton via 00012180 |
| frame info amended | Philip Denton via 00012180 | |
| 12 May 2014 | 1-6: frame id added; frame info added | Tim Jackson via 00000199 |
| 17 Jul 2006 | Tenor nominal added (A-18c) | Tim Jackson#97 (info: David Matthews) via e-mail |
| 22 Nov 2005 | Tenor replaced (formerly 8-1-10) | Andrew Higson via e-mail |