地區： 未知 地形材質（須 512x512，24 位元 .tga 檔格式） 1 (Low) 2 3 4 (High) Texture Elevation Ranges Northwest Northeast Southwest Southeast These values represent the blend range for the textures above. Measured in meters, the LOW value is the MAXIMUM height of Texture #1, and the HIGH value is the MINIMUM height of Texture #4.