Behind The Lock

What's behind the lock?Control:Left Mouse to drag.Known issue:Sometimes after you put every pieces on, the lock is not unlocked.. Try move each pieces away a little and put it back again.(If it still does not work... press key L to cheat)Credits: Background music:https://www.bensound.com/royalty-free-music Sound Effects:Character run:https://freesound.org/people/florianreichelt/sounds/459965/Unloc…