wave = "Effects/Aircrafts/Engines/EngineTV3117InR"
inner_radius = 50
outer_radius = 500
cone_inner_angle = 35
cone_outer_angle = 50
cone_outer_gain = 0.6
direction = {1, 0, 0}
position = {-1.0, 0.5, 1.0} 
pitch = 4
gain = 1.5