OgreOdeDemos/Rocket { material Examples/Smoke particle_width 0.5 particle_height 0.5 cull_each true quota 500 billboard_type point emitter Point { emission_rate 50 time_to_live 1 direction 0 1 0 velocity_min 0.2 velocity_max 1.0 } affector ColourImage { image smokecolors.png } affector Rotator { rotation_range_start 0 rotation_range_end 360 rotation_speed_range_start -60 rotation_speed_range_end 200 } affector Scaler { rate 1 } }