There is one major flaw. Bread crumbs are small and don't have a lot of speed, so quite a lot of them will heap together at the end of the black pipe thingy, not falling into the blue thingy.
There is one major flaw. Bread crumbs are small and don't have a lot of speed, so quite a lot of them will heap together at the end of the black pipe thingy, not falling into the blue thingy.