GH made Floor Plan: Spilt Milk in 1990 and included the artwork in 4th Australian Sculpture Triennial Forum at the Melbourne Lower Town Hall, Melbourne, in 1990. Floor Plan: Spilt Milk is a standalone artwork. The artwork's medium includes pigmented wax and acrylic on MDF, 2 books, measuring, overall, 2 (80h x 120w x 240d), each a bracket on either side o the audience.