system ribbonTrailTest
{
    category                                    Examples_21_30
    technique 
    {
        visual_particle_quota                   40
        material                                ParticleUniverse/RibbonTrail
        renderer                                RibbonTrail
        {
            max_elements                        60
            ribbontrail_length                  18
            ribbontrail_width                   0.3
            colour_change                       0.8 0.8 0.8 0.8
        }
        emitter                                 Point 
        {
            angle                               360
            time_to_live                        40
            velocity                            45
        }
        affector                                Gravity 
        {
            position                            0 -6 -3
            gravity                             700
        }
        affector                                Gravity 
        {
            position                            0 6 3
            gravity                             700
        }
    }
}