sky_sphere{pigment{agate color_map{[0rgb<.3,.4,.7>][.5rgb.6][1rgb.8]}}}#declare F=finish{ambient.8reflection.2}#macro K(c)texture{finish{F}pigment{rgb c}}translate-10*y#end#local S=seed(4);#macro R(m)int(rand(S)*m+1)#end#local i=0;#local B=0;#while(i<frame_number)#local T=R(9);#if(R(8)<4)#local T=-T;#end#switch(R(3))#case(2)#local E=B+T*y;#break#case(3)#local E=B+T*z;#break#else#local E=B+T*x;#end cylinder{B E.2K(.4)}sphere{E.3K(<.7,.3,.2>*3)}#local B=E;#local i=i+1;#end