[6] His The Fall involved fully-glazed greenhouses being dropped from cranes, underneath Gravelly Hill Interchange ("Spaghetti Junction"), with the timing decided by games of bingo.

[7] Renn, Woof, Field, David Patten and Derek Jones worked jointly as the West Midlands Public Art Collective, which was active circa 1987.

[13][14] The duo also oversaw artworks added during the 1997 restoration of Jubilee House, High Street, Madeley, as well as contributing a weather vane and a sculpture.

[15] Plans for a Renn-Thacker collaborative sculpture at the junction of the A41 road and the M53 motorway in The Wirral had to be abandoned after the Highways Agency determined that it could cause distraction to drivers and attract pedestrians onto the roadway.

[16] The design had earlier caused controversy due to an inadvertent similarity to To The Skellig, a sculpture in Cahersiveen, County Kerry, Ireland.