There's some water balloons in dinging room. George and Mavis are having a water balloon fight.
This is the low-spoiler guide for "Water balloons" puzzle in The Darkside Detective - A Fumble in the Dark. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.