wave = "Effects/Aircrafts/Engines/PackardMerlinProp/Prop3"
inner_radius = 50
outer_radius = 1200
cone_inner_angle = 60
cone_outer_angle = 30
cone_outer_gain = 0.12
direction = {1, 0, 0}
position = {2, 0, 0}
pitch = 1.2
gain = 1.75