It looks like a coin slot...to a 2 year old...

Wellllll...can you tell what this is?

No? I'll help you out. It is a disassembled Play Station 3. Which, in good health, looks like this:

After disassemly, the culprit of the non-function and loud clancky sound when shaken was:

placed so innocently by this little rascal:

The surgery was performed carefully by Matt and my dad. We gathered around once completed to watch if the machine had survived...waiting anxiously for the disc that had been inside all along to seamlessly eject. Drew cheered with excitement at the site of the blinking green light and Alvin and Chipmunks popping right out. Good as new. Nice work, surgeons, nice work.