All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Mar 2023 | PN deleted - no regular practice | Tom Ridgman #004734 |
| 17 May 2020 | fr1: date amended,maker,truss added; | Tim Jackson via e-mail |
| fr1A: truss,layout added | Tim Jackson via e-mail | |
| 17 Aug 2013 | 2-6: canons added; 1-6: turning,frameid added; frame info added | John Baldwin via database |