MC-228113] Some world changes don't get saved in some worlds upgraded from 1.16.5 (caused by corrupted/modded world file) - Jira

my modded Minecraft world won't load : r/Minecraft

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can my world be corrupted if I update a modpack? : r/feedthebeast

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1.16.5] Create has failed to load correctly. · Issue #2649 · Creators-of-Create/Create · GitHub

MC-228113] Some world changes don't get saved in some worlds upgraded from 1.16.5 (caused by corrupted/modded world file) - Jira

Will my 1.16.5 minecraft world corrupt if i update it to 1.17? : r/Minecraft

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