I used to have a stuffed toy Scooby-Doo with a sound maker inside. It was supposed to go off when you pressed a button, but as it got older it would just start going off in the middle of the night, waking 10 year old me up. This beings be back.
Step one: obtain an old phone. Step two: plug it in to keep it charged. Step three : open youtube Step four: open this video Step five: set video to loop Step six : hide it while keeping it plugged in. Step seven: enjoy