Add default guy into your scene. Check that your doors are the right size.
What kinds of embellishment can you pace in your Candy Shop's interior furniture? Find a shape that you can repeat within your furniture and items to create a visual motif within the space
-Look up books with Victorian decorations (or decoration books with a style that you think is appropriate for your level)
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Break up your silhouettes. This should be achievable by addressing embellishments in your props