Using the prints themselves as glue rather than buying glue for them would make this a more interesting form of recycling. I wonder if you could make a large h

Using the prints themselves as glue rather than buying glue for them would make this a more interesting form of recycling. I wonder if you could make a large hand-driven low-resolution 3d printer which, rather than running on filament, had a hopper that you fill with failed prints. Really just a giant hot glue gun.