Tell us about yourself!
Eat Your LEGOs!
:)I thought of a more sadistic version of this puzzle : put squares with letters/symbols on them to make it look likes the cryptex, so even the great Dr. Langdon will end in mental institution :P ("I'll crack the code, I tell you, I WWWIIIIILLLLL, LET ME CRACK IT !!!!!!")
One word: impressive !You my not win the puzzle contest because too much people of the jury became insane trying to solve it :).
I have made some tests using cheap LEDs in blue, green and red colours, with just a hole drilled into a glue stick, using a diamond ball drill bit, results can be seen here => https://ibb.co/album/kKChrFI will eventually create some nicer crystals an geodes when I get some time with some instructions to make your own.(by the way, I'm quite get obsessed by those crystals now, it haunt me, it's addictive :P no thanks to you Randomona ! :) )