All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Dec 2025 | 4: bell cracked | Ewan Kaczanow, local knowledge via #009626 |
| 20 Jul 2010 | Fr1,fr2: date, maker added; fr1: truss added, layout amended | James Clarke via e-mail |
| 14 Sep 2009 | 1-6: nominal added | Nick Bowden via 00008093 |
| All: frame id added; frame info added | John Baldwin via database |