CLIP    0.5  500.0
FOG     60.0 500.0   0.25 0.35 0.75
BACKGND 0.4 0.6 0.8
AMBIENT 0.5 0.65 0.75
LIGHT   1    .9   .9   -1000 150 50

STATIC  madmat       1             -12  -200.4  -80              0  250  0
STATIC  madcat       .5            -15  1  -80              0  50  0




STATIC  rivmtl       1.0    0   -2000   +180      0   0   0



STATIC  rapids         5.0   -30    -5.8   -160      0 185   0
STATIC  cliff1         4.0   -25    -4   -160      0 185   0
STATIC  cliff2         4.0   -25    -4   -160      0 185   0