I've done the dunnies drop (perfectly positioned on a boulder at the top of Mt Buffalo with the best view over the valley
) but the annual call at the end of summer, from Parks, to longline out the full long drop toilets was something to keep on at least a 200' line.
Triple loads: how about a triple flag fly, at night, low level to be spotlighted at the AirShows DownUnder?
900+ft of bird netting to go over a fishpond?
Using Helitacks to fly water from the nearby river to
fill a buoywall so the firetrucks could avoid driving down to the river