Quote - One of the wiser heads on the Daz forum opined: "Your recreation of BB's network looks to be acting as advertised - it's pulled in the extremes of the variation in colour to my (highly unreliable) eyes. [...]

 

But that would only happen if your multiplier (in brick 2b) were not 1. It is 1 in the brick set-up as shown, so it should leave things the same as it found them.