return {
    -- Models
    mdl = true,
    vtx = true,
    phy = true,
    vvd = true,
    ani = true,
    vcd = true,
    -- Sounds
    wav = true,
    mp3 = true,
    ogg = true,
    -- Materials and Textures
    vmt = true,
    vtf = true,
    png = true,
    jpg = true,
    -- Particles
    pcf = true,
    -- Fonts
    ttf = true
}