Impossible "Dovetail style" square box V2.0

This is the version 2.0 of the popular dovetail "impossible" puzzle box that i created before. It has different versions to lock the box with magnet only and magnet and the little bump so the box can only open/close on one direction. Note that is version has no overhangsThe hole for the magnet is 4.5mm diameter 2mm so a magnet of 4mm diameter should be used and glued. The version without locking system : The version with magnet only : The version with magnet and locking system :Stay tuned for new textured versions !!