Habla Kadabla

It was a long and tiring day, my friends, so I went home to get some sleep. Next morning, when I returned to my shop, I found out that my I was robbed! My beloved enchanted cash register was stolen! I was broke and hopeless. But, I can count on you right? You will help me find my precious!
Use your mouse to click on environment and collect some clues to solve the robbery.