Here another safe for some stuff like "geocache" or anything else.
To unlock the safe turn the "cardinal direction" in the right position.
English Version (Easten = E): Please load the things with "E---"
German Version (Osten = O): Please load the things without "E---"
-Print it with a 3D Printer and PLA.
-With support material
-Volume ~100mm x 100mm outside
-Sanding with a little dremel
-drill a 1.5mm hole in the groove
-Sprayed with black paint
-put some heavy wire in the hole,bend it that the knobs donÂ´t fall out