engine-spray-r res/smoke.png false false world segments 0 0 0 20 0 0 15 60 -5 5 250 15 15 -15 15 -15 15 -15 100 10 billboard 0.9 0.9 0.9 0.04 0.5 1 1 1 0.02 10 1.5 0.025 0.175 air true true