All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 Jun 2020 | 1-6: turning added; fr1: truss,layout added | Tim Jackson via e-mail |
| 2 Sep 2017 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 12 May 2009 | 1-6: nominal added; 3: wt corrected | Andrew Higson via 00007437 |