> Would it be difficult to re-design it The knee-jerk reaction is to say “no, just make all the parts smaller.”, but at some point the peanut and the shell are

> Would it be difficult to re-design it The knee-jerk reaction is to say “no, just make all the parts smaller.”, but at some point the peanut and the shell are the same weight and fragments of shell are the same dimensions as a single peanut. Throw in variation on both sides and it becomes a difficult problem most likely requiring a good optical recognition system.