The immediate question that pops to mind when seeing the chair fully assembled is "how sturdy could this possibly be?"—because we've all tried unsuccessfully to lift a puzzle before. But with a drop or two of epoxy glue every time you added a new piece, it would probably be more than strong enough to support an adult. But if it turns out you didn't use enough glue, you've already got the capability to re-print any broken parts. [Bits & Parts via Homecrux]