 The governor originally distributed gas into 10 gas mains (2 large and 8 smaller) with the largest 2 just visible on the external surface of the building.As part of a development proposal from 2007, this building was meant to be restored as a public historic site with interpretive panels but was canceled in 2008.The Carburetted Water Gas Building is located next to the Vertical Retort House and was last used as the offices for Origin Energy after the Carbureted Water Gas Plant was removed from within.