Search Results: minecraft-datapack

minecraft-world-generation

Create custom world generation content for Minecraft 1.21.x including custom biomes, dimensions, noise settings, surface rules, placed/configured features, carvers, structure sets, and biome modifiers. Covers both the datapack-only approach (JSON worldgen files) and the mod-code approach (NeoForge BiomeModifiers, Fabric BiomeModification API, code-driven worldgen registration with DeferredRegister). Includes the full JSON schema for biome files, noise_settings overrides, placed_feature, configured_feature, structure, structure_set, and processor_list files. Targets Minecraft 1.21.x with official Mojang mappings.