where can i find nero_bluelight.tga (i looked in all .pk3 but didn’t find it.)
textures/skies_sd/sd_siwasky
{
nocompress
qer_editorimage textures/skies_sd/nero_bluelight.tga
q3map_lightimage textures/skies_sd/siwa_clouds.tga
q3map_sun 0.75 0.70 0.6 135 199 49
q3map_skylight 75 3
sunshader textures/skies_sd/siwasunbright
surfaceparm noimpact
surfaceparm nolightmap
surfaceparm nodlight
surfaceparm sky
skyparms textures/skies_sd/wurzburg_env/sky 512 -
{
fog off
clampmap textures/skies_sd/siwa_mask.tga
tcMod scale 0.956 0.956
tcMod transform 1 0 0 1 -1 -1
rgbGen identityLighting
}
}
sadness the noob 
Anyway, it’s just used in radiant. Except on rare occasions where q3map2 might need it.