This datapack changes erosion noise value to low so Minecraft generates only mountainous areas.
List of biomes that cannot spawn in this worldCoast biomes
Snowy Beach, Beach (both can generate in very extreme situations which are almost impossible)
Hills biomes
Windswept Gravelly Hills, Windswept Hills, Windswept Forest
Regular biomes
Windswept Savanna, Swamp, Mangrove Swamp
The datapack also changes or deletes some advancements so all vanilla advancements are achievable (26.2 only feature).
Changes to advancementsNether tab
Changed advancements
How Did We Get Here? (Conduit Power effect is not needed)
Adventure tab
Changed advancements
Adventuring Time (all biomes that don't generate (including Beach and Snowy Beach) are not needed)
Husbandry tab
Deleted advancements
Bukkit Bukkit
When the Squad Hops into Town
With Our Powers Combined!
Changed advancements
Two by Two (Frog, Turtle are not needed)
Fully compatible with all of my worldgen datapacks here. Advancements changes aren't compatible though.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as i-love-mountains-2.0+26.2.jar — drop this file into the mods folder
- Download size: 41 KB
- Download link checked 12 Sept 2026 — working
These come from our own check of the pack file, not from the source page.