v1.0.4 [1.21.4] is a release file of the Minecraft mod Custom Default World Preset for Fabric, Quilt, made for Minecraft 1.21.4. It was published on May 21, 2025 and is 0 MB in size. For the full description, screenshots and every other version, visit the Custom Default World Preset mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.