Explore five new rare cave biomes hidden under the surface of the Overworld...
Formations Nether
Formations Nether adds plenty of new structures to the nether!
The Bumblezone (NeoForge/Forge)
An unBEElievable dimension full of bees to BEEfriend!
Sparse Structures
One mixin mod that makes all structures (including non-vanilla ones) more spread out (essentially making them rarer). Useful for big modpacks with lots of structure mods to make exploration more challenging/less repetitive.
Integrated API
The library mod for the Integrated Structures series
Born in Chaos
Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.
Twigs
A Minecraft building blocks mod
Critters and Companions
Adds a few new friends to your world!
YUNG's Cave Biomes (Forge/NeoForge)
Adds new vanilla+ cave biomes and underground content!
Friends&Foes (Forge/NeoForge)
Adds outvoted and forgotten mobs from the mob vote, expanding on their original concepts and adding new vanilla-like features. The mod includes: Copper Golem, Crab, Glare, Moobloom, Iceologer, Rascal, Tuff Golem, Wildfire, Illusioner, Zombie Horse
Villages&Pillages
Structure mod that brings an exciting twist to Minecraft by introducing hostile and unfriendly pillages, providing a thrilling contrast to the peaceful villages.
Formations Overworld
Formations Overworld adds plenty of new structures to the overworld!
IceAndFire Community Edition
The community version of mod Ice and Fire
YUNG's Extras (Forge/NeoForge)
Extra structures, features, and vanilla+ content suitable for any modpack
YUNG's Better End Island (NeoForge) [1.20.4 - 1.21.1 ONLY]
An overhaul of the main End Island where the dragon fight takes place!
Structurify - Structure Control
A structure configuration mod that eliminates the need for datapacks. Spread out structures, prevent overlap, enforce flat terrain, customize size and biomes.
When Dungeons Arise - Seven Seas
Elegant - and likely hostile - vessels lost in the seven seas...
Philip's Ruins
Mod adds over 200 new Ruins to Minecraft.
DEUF - Duplicate Entity UUID Fix
Changes UUIDs of loaded Entities in case their UUIDs are already assigned (and removes log spam).