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block subtitles item commands entity advancements key options argument createWorld selectWorld stat biome death multiplayer enchantment structure_block effect container debug menu gui attribute chat demo advMode resourcePack narrator color disconnect parsing selectServer itemGroup tutorial arguments book generator optimizeWorld soundCategory stat_type team merchant deathScreen addServer spectatorMenu filled_map potion translation connect command gameMode event title lanServer jigsaw_block controls recipe inventory language realms screenshot permissions clear difficulty mcoServer advancement build stats lectern mount slot sign particle record
This will attempt to optimize your world by making sure all data is stored in the most recent game format. This can take a very long time, depending on your world. Once done, your world may play faster but will no longer be compatible with older versions of the game. Are you sure you wish to proceed?
Optimize world
Upgraded chunks: %s
Skipped chunks: %s
Total chunks: %s
Counting chunks...
Failed! :(
Finishing up...
Upgrading all chunks...
Optimizing World '%s'
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