And it won't just be any old dirt.
Scouts will sift through sandy, clay-heavy and rocky earth before the event, searching for a quality topsoil source.
The full-sized United States track design needs to stand up to the scrutiny of Australian world supercross champion Chad Reed, who will ride in all seven rounds of the series and is also a shareholder.
Global Action Sports managing director and series promoter Mike Porra promises turnouts from all manufacturer teams, plus professional US supercross and motocross star Mike Allesi.
Mr Porra is in "final discussions" to sign three more top-10 US supercross riders.
Mr Porra also hoped elite New Zealand contenders Ben Townley and Cody Cooper would contest the series.
One thing he was certain of was the reception of southern fans, based on the response to the two Crusty Demons events his company bought to Carisbrook in 2007 and 2009.
"The whole southern area is dirt bike crazy."
Rugby grounds are "perfect" because the US supercross tracks are the same dimensions, meaning the crowd is close to the action.