Decide what the world is being built for, and what it means to you - that way, it’ll be fit for purpose!
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Knowing what you want from your worldbuilding project will help keep you on track when you get tired or stuck. What kind of experience do you want your audience to have?
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This is the core of your idea, the hook that draws you - and hopefully your players and readers - into the setting of the world. When we say “Unique” we really mean “special to you”. As long as you’re excited about the concept, that’s enough. Don’t feel like you have to reinvent the wheel and come up with something 100% original.
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