All changes to tower
| Date | Change | Source |
|---|---|---|
| 28 Oct 2019 | frame: material amended | Tim Jackson via e-mail |
| 23 Jul 2010 | 2-4: turning added | John Baldwin via database |
| Fr1: truss added | James Clarke via e-mail | |
| 15 Sep 2009 | 1-6: nominal added | Nick Bowden via 00008096 |
| 1-6: frame id added; frame info added | John Baldwin via database |