particle_system Orxonox/ray2 { quota 1200 material PE/lensflare particle_width 4 particle_height 4 cull_each false renderer billboard billboard_type point emitter Ring { angle 0 colour 1 1 1 1 colour_range_start 1 1 1 1 colour_range_end 1 1 1 1 direction 0 1 0 emission_rate 7 position 0 0 0 velocity 20 velocity_min 20 velocity_max 50 time_to_live 10 duration 0 duration_min 0 duration_max 0 repeat_delay 0 repeat_delay_min 0 repeat_delay_max 0 width 15 height 15 depth 15 inner_width 0.5 inner_height 0.5 } }