FBEAM_STARTENTITY       = 0x00000001,
    FBEAM_ENDENTITY         = 0x00000002,
    FBEAM_FADEIN            = 0x00000004,
    FBEAM_FADEOUT           = 0x00000008,
    FBEAM_SINENOISE         = 0x00000010,
    FBEAM_SOLID             = 0x00000020,
    FBEAM_SHADEIN           = 0x00000040,
    FBEAM_SHADEOUT          = 0x00000080,
    FBEAM_ONLYNOISEONCE     = 0x00000100,       // Only calculate our noise once
    FBEAM_NOTILE            = 0x00000200,
    FBEAM_USE_HITBOXES      = 0x00000400,       // Attachment indices represent hitbox indices instead when this is set.
    FBEAM_STARTVISIBLE      = 0x00000800,       // Has this client actually seen this beam's start entity yet?
    FBEAM_ENDVISIBLE        = 0x00001000,       // Has this client actually seen this beam's end entity yet?
    FBEAM_ISACTIVE          = 0x00002000,
    FBEAM_FOREVER           = 0x00004000,
    FBEAM_HALOBEAM          = 0x00008000,       // When drawing a beam with a halo, don't ignore the segments and endwidth
    NUM_BEAM_FLAGS = 16 // KEEP THIS UPDATED!