All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Jan 2020 | 1-6: nominal added | Tim Jackson via e-mail |
| 18 Jan 2020 | fr1: truss,layout added | Tim Jackson via e-mail |
| 17 Jan 2020 | 1,4,5,6: canon info added | Jack Pease via e-mail |
| 10 Dec 2019 | Indication of available toilet facility added | Julian Back via e-mail |
| 20 Dec 2011 | 1,2: turning added; 2,3,Sct: canons added; Sct: (app)wt added; | John Baldwin via database |
| all: frameid added, frame info added | John Baldwin via database |