light_source{99,.5}sky_sphere{pigment{planar turbulence.5lambda 3}}#macro R(V)vturbulence(2,.5,6,V/9)*24#end#local i=0;#while(i<16384)#local p=mod(i,128)*(z-x)+(z+x)*i/128;#local p=p+R(p/9);cone{p-18*y-7,.5,p+R(p),0pigment{rgb 3-y/6-z}}#local i=i+1;#end