All changes to tower
| Date | Change | Source |
|---|---|---|
| 19 Jul 2017 | Indication of toilet facility added | TimJ #224 via e-mail |
| 13 May 2017 | 1-6: turning,frameid added; frame info added | John Arthur via 00012147 |
| 27 Feb 2006 | Taylor precise wt is not 7-2-11; nominal added (Bb-19c) | Andrew Higson via e-mail |