All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Jul 2010 | Fr1: truss added, layout amended | James Clarke via e-mail |
| 14 Sep 2009 | 1-6: nominal added | Nick Bowden via 00008094 |
| 5,6: turning info added; all frame id added; frame info added | John Baldwin via database |