Hi Ken,
Not sure I understand your problem.
Do you mean something like

#declare NextX = 0;
#while( NextX < 20 )
  #delare Scale = 1+rand(Seed);
  box{0,1 scale Scale}
  translate <NextX,0,0>
  #declare NextX = NextX + Scale
#end

PoD.

Post a reply to this message