Liz Butler, 'What lies beneath', 1100x600cm. Courtesy the artist.

Liz Butler, 'What lies beneath' (detail), 1100x600cm. Courtesy the artist.

Liz Butler, 'Waste', drafting film, salt, dimensions variable. Courtesy the artist.

Liz Butler, 'Sentinels' (detail). Courtesy the artist.

Liz Butler, 'Sentinels', installation view, Murray Bridge Regional Gallery. Courtesy the artist.

Liz Butler, 'Sentinels' (detail), silkscreen on rust. Courtesy the artist.

Liz Butler, 'Nevure i', charcoal on architectural drafting film, 83x165cm. Courtesy the artist.

Christopher Houghton, ‘what remains’. Courtesy the artist.

Christopher Houghton, ‘three way’. Courtesy the artist.

Christopher Houghton, ‘in flight’. Courtesy the artist.

Christopher Houghton, ‘crazy head’. Courtesy the artist.

Christopher Houghton, ‘noise’. Courtesy the artist.

Christopher Houghton, ‘moment of indecision’. Courtesy the artist.

Christopher Houghton, ‘lifelines’. Courtesy the artist.

Christopher Houghton, ‘umbilical’. Courtesy the artist.

Christopher Houghton, ‘storm’. Courtesy the artist.

Christopher Houghton, ‘little tree’. Courtesy the artist.

Christopher Houghton, ‘thoughts of consciousness’. Courtesy the artist.

Christopher Houghton, ‘in flight’. Courtesy the artist.

Christopher Houghton, ‘the veil’. Courtesy the artist.

Christopher Houghton, ‘ascension’. Courtesy the artist.

Christopher Houghton, ‘and the wind howled in my ears’. Courtesy the artist.