Custom Dimension Template For 1.21.11+

by Talon2863 · 2026-01-16 · Data packs

Starter datapack for making a custom dimension! Goes along with video tutorial. 00:00 Pre-Dimension Setup - Tp to Dimension: /execute in NAMESPACE:YOUR_DIMENSION_NAME run spreadplayers ~ ~ 10 10 under 384 false @p 02:59 Dimension Type - Environment Attribute List: minecraft.wiki/w/Environment_attribute#List_of_attributes 05:09 Noise Settings (Block Generation) 07:30 Surface Rules - More Info on Surface Rules: minecraft.wiki/w/Surface_rule - Overworld Surface Rules (for biome-specific ones search biome_is): github.com/misode/mcmeta/blob/data/data/minecraft/worldgen/noise_settings/overworld.json - Noise Settings Generator (paste your file in and you can make your own surface rules): misode.github.io/worldgen/noise-settings/ 09:56 Biomes Settings - Color to Number Converter (scroll to bottom): minecraft.wiki/w/Biome_definition#JSON_format - Environment Attribute List: minecraft.wiki/w/Environment_attribute#List_of_attributes 11:59 Biome Features - List of Biome Features: github.com/misode/mcmeta/tree/data/data/minecraft/worldgen/placed_feature - Gen Steps for Features (scroll to bottom): minecraft.wiki/w/Biome_definition#JSON_format 13:36 Biome Mob Spawning - Mob spawn_costs (scroll t