#declare f_wall2 = function {
 100 - x
 - f_noise3d(0,y/3,0)*12
 + f_noise3d(0,y/32,z/64)*16
 + f_noise3d(0,y/16,z/32)*8
 + f_noise3d(0,y/8,z/8)*4
 + f_noise3d(0,y/4,z/4)*2
 + f_noise3d(0,y/2,z/2)*1
}

isosurface {
 function { f_wall2(x,y,z) }
 threshold 0
 evaluate 1.5,1.2,0.7
 contained_by {box{<95,-100,-1000>,<120,200,1000>}}
 texture {pigment {color rgb <0.4,0.3,0.2>}}
}

---
Chambers

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