surfaceType carpet { } surfaceType concrete { properties { "friction" "1" "skid" "1.0" } } surfaceType dirt { properties { "friction" "0.9" "skid" "1.0" } } surfaceType dusty_road { properties { "friction" "0.95" "skid" "1.0" } } surfaceType flesh { } surfaceType glass { } surfaceType grass { properties { "friction" "0.95" "skid" "1.0" } } surfaceType gravel { properties { "friction" "0.95" "skid" "1.0" } } surfaceType ice { properties { "friction" "0.05" } } surfaceType liquid { } surfaceType leaves { properties { "friction" "1" "skid" "1.0" } } surfaceType metal { } surfaceType metal_thick { } surfaceType moss { properties { "friction" "0.95" } } surfaceType mud { properties { "friction" "0.9" "skid" "1.0" } } surfaceType none { properties { "friction" "1" } } surfaceType paper { } surfaceType pavement { properties { "friction" "1" "skid" "1.0" } } surfaceType pine { properties { "friction" "1" } } surfaceType plastic { } surfaceType sand { properties { "friction" "0.8" "skid" "0.5" } } surfaceType snow { properties { "friction" "0.9" "skid" "0.5" } } surfaceType stone { properties { "friction" "0.95" } } surfaceType wood { properties { "friction" "1" } } surfaceType wood_thick { } surfaceType water { } surfaceType water_interior { } surfaceType forcefield { }