Downloads: A new file has been added by Jadran Dimic: Driver and helmet GTR Evo - RaceOn Save the helmet in dds format DXT5 (Flatten it first.) If you have problems saving it, check that you only have one alpha channel. Pure white on the alpha is 100% opague. Pure black is 100% transparent. Save the suit textures as DXT1 with 6 mip maps. Helmet type 1 is for the Formula cars. Type 2 is for WTCC, Minis, Radicals, 87, and Caterhams.