You're totally right :) these prototype boxes don't make financial sense with the model you accurately described. These were the first generation of swapboxes,

You're totally right :) these prototype boxes don't make financial sense with the model you accurately described. These were the first generation of swapboxes, the ones currently in production have quite a few more compartments. We'll have a bigger update at demo day that should answer your questions, thanks for looking out though!