All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jul 2022 | Frame Fr1 is set diagonally in the tower | Jim Hedgcock |
| 26 Aug 2018 | 4th is cracked | Mike Chester via pNBR |
| 8 Aug 2018 | 4: cracked | Mike Chester via e-mail |
| 21 Dec 2010 | 1: wt amended; fr1: truss,layout added; date,material refined | Chris Pickford via 00009019 |
| 20 Dec 2010 | Frame info added | [James Hedgcock] via e-mail |
| 5 Oct 2009 | 1-6: nominal,turning,frameid added; 2,3,4,5: app wt added | Chris Pickford via 00008176 |
| 12 Apr 2007 | No longer u/r | Richard Hartley via e-mail |