All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Nov 2018 | fr1,fr2: date,maker added; fr1: truss,layout added | Mike Chester via e-mail |
| 5,6: turning added | John Baldwin via database | |
| 16 Jul 2017 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 3 Apr 2016 | Indication of toilet facility added | Jonathan Dickenson via e-mail |