I DON'T KNOW WHAT TO DO NEXT
When you don't know what to do, look around for unsolved puzzles or changes.
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The billiard room is one to watch out for, for example.
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Another good place to go when you're not sure what else to do is your own room.
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And don't forget the terrace. Some fresh air is always good.
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Lastly, the drawing room and library are good options when you want somewhere to withdraw and think.