Do gingerbread people feel weird about living in gingerbread houses, that their house is made of the same material as their flesh, or in gingerbread world, is the material only the same on an atomic level, like how humans are made of carbon and so are most building materials?
This is a good enough reason to link the diegetic essentialism esssy
https://www.reddit.com/r/Sigmarxism/comments/11wt3kp/the_plague_of_diegetic_essentialism_or_how_i/
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