All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Sep 2015 | 1-7: nominal added; 8:nominal amended; 2,3,4,6,7: diam amended | Tim Jackson via 00011341 |
| 22 Jul 2010 | 1-4: frame id amended; fr1: material amended, truss, layout added | James Clarke via e-mail |
| Fr2: material, date amended; truss added | James Clarke via e-mail | |
| 11 May 2005 | No longer GF | Martin Turner via e-mail |