All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Feb 2026 | Fr1: truss amended | Stuart Hutchieson via #007789 |
| 5 Dec 2024 | Frame Fr1 added | Stuart Hutchieson, visited 20 August 2005 #007789 |
| 19 Feb 2008 | Unspecified edit | |
| 4 Jul 2006 | Tenor note amended from F (nominal=F#-45c) | Andrew Higson via e-mail |