All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 May 2020 | 1-12: frameid,turning added; fr1: details added | Tim Jackson via e-mail |
| 23 Sep 2008 | Temp TowerBaseID: 9822 replaced by: 7657 | JCB (info: Drew Craddock) via TBchge |
| 2 Jul 2008 | Additional ring | Mike Dew; Mike Chester via e-mail |