All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Aug 2021 | 1-8: nominal, turning added | Recorded by Lewis Benfield and analysed by Nick Bowden |
| 7 Aug 2021 | 1-8: canons added | Lewis Benfield (personal visit) via Email |
| 18 Sep 2017 | frame: truss added | Tim Jackson via e-mail |
| 13 Sep 2017 | 1-8: frameid added; frame info added | David Sloman via e-mail |
| 30 Mar 2017 | URL added | TimJ (info: Gareth Evans) via e-mail |
| 1: wt amended | George Dawson via e-mail |