1990 CLOUD CHAMBER , Bielden Buiten, Belgium.   This temporary installation was commissioned by Tielt City Council and made for a biannual open air exhibition in a small public garden in Tielt. Ten artists were invited, five Belgian: Willem Cole, Koen Theys, Narcisse Tordoir, Ludwig Vandeveld, Jan van Oost, and five British: Art in Ruins, Tony Cragg, Bill Culbert, Thom Puckey and myself. The chamber was built from pollarded willow, daubed clay and straw. Door and roof made from reed.