|This feature is deprecated|
It's recommend not to use this feature.
Defines a Hightile texture to replace an ART-file picture. <tile-number> may be an number, or a defined label. Use a value of 0 for <x-center> and <y-center> and a value of -1 for <x-size> and <y-size> for now until these values are actually used. <filename> may be any PNG, JPG, DDS, TGA, BMP, GIF, or PCX file.