earth_quake's rail impact script for wolfcam

earth_quake's rail impact script
Question: How can I make the yellow burn visible over the orange and black? At the moment it appears to be hiding behind the orange ^^ Thanks.

    /////////////////////////////////////////////////////////////////black mark on the surface
    shader gfx/damage/burn_med_mrk
    size 25
    Decal

    /////////////////////////////////////////////////////////////////orange cut mark
    shader flareshader
    alpha 0.8
    color 1 0.3 0.1
    size 6
    colorfade 0.2
    decal

    //////////////////////////////////////////////////////////////////yellow burn centre
    shader flareshader
    alpha 1
    color 0.9 0.7 0
    size 3
    colorfade 0.1
    decal