textures
    ↳ radiant
    ↳ radiant/shadernotex.tga
    ↳ radiant/notex.tga
    ↳ common
    ↳ common/caulk.tga
    ↳ common/clip.tga
    ↳ common/hint.tga
    ↳ common/botclip.tga
    ↳ common/nodraw.tga
    ↳ common/metalclip.tga
    ↳ common/missileclip.tga
    ↳ common/nodrop.tga
    ↳ common/nolightmap.tga
    ↳ common/terrain.tga
    ↳ common/slick.tga
    ↳ common/origin.tga
    ↳ common/trigger.tga
    ↳ common/qer_mirror.tga
    ↳ common/full_clip.tga
    ↳ common/lightgrid.tga
    ↳ common/weapclip.tga
    ↳ common/qer_portal.tga
    ↳ common/donotenter.tga
    ↳ common/white.tga
    ↳ common/areaportal.tga
    ↳ common/clusterportal.tga
    ↳ common/nodrawnonsolid.tga
    ↳ common/cushion.tga