But the Floor Changes Every Day Data Pack (26.2, 1.20.1)
But the Floor Changes Every Day Data Pack transforms all three Minecraft dimensions into superflat survival challenges where the ground block changes…
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But the Floor Changes Every Day Data Pack transforms all three Minecraft dimensions into superflat survival challenges where the ground block changes every morning. This data pack alters the entire floor across the Overworld, Nether, and End at the start of each new in-game day. You must gather essential resources quickly before the ground swaps to something completely different. All required structures and mobs still appear across each flat world so you can complete the game normally. It only works during brand new world creation.
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Features:
- Changes the entire terrain surface across all three dimensions at the start of every in-game day.
- Converts the Overworld, Nether, and End into flat worlds tailored for survival challenges.
- Spawns essential mobs and game structures across the flat land so players can beat the Ender Dragon.
- Offers special trigger commands to switch blocks manually or fast-forward time to the next day.
- Includes an optional disco mode where every chunk selects its own unique block type.
- Lets players toggle dangerous blocks like TNT into the floor pool for extra difficulty.
Commands:
/trigger ac.sf_randomizer.change_to_block: Changes the ground to the block held in your main hand./trigger ac.sf_randomizer.disco_chunks: Toggles disco chunk mode so each chunk chooses a separate floor block./trigger ac.sf_randomizer.enable_tnt: Toggles TNT blocks inside the random floor selection./trigger ac.sf_randomizer.add_day: Advances time to the next morning to force a floor change./function ac_cheat:uninstall: Uninstalls the data pack cleanly from the world.
How to Use:
- Add the data pack during the world creation screen before generating a new world.
- Start survival on the flat terrain and collect nearby resources immediately.
- Watch the ground change every morning when a new day arrives.
- Use trigger commands in chat if you want to customize game rules or skip days.
Screenshots:






But the Floor Changes Every Day Data Pack Download Links
- Downloads as 455839.mcpack
- Download size: 657 KB
- Download link checked 16 Aug 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.