Minecraft World Generation Mods
Mods that change the map itself. New biomes, taller terrain, extra structures, and whole dimensions, each with the version range it actually generates correctly on.
You play Bedrock. Every page in this collection is for Java, and Bedrock cannot use these files.
Showing 1–48 of 145 resources
All Java Mods
Abridged
by Apollo
Abridged generates bridges over rivers, from small creeks to massive canyons. Eleven variants appear around the world, and their rarity is adjustable in the config.
Java26.2Last checked
Delightful
by brnbrd
A configurable Farmer's Delight addon that adds new foods, knives, berries, matcha drinks and compat items for other mods. Every feature can be switched off in the config.
Java1.20.1Last checked
The Lost Castle
by jack-bagel
A standalone mod that adds an enormous castle full of treasure and illagers to the world, found with a cartographer's map. It began as a structure in End Remastered.
Java26.1.2Last checked
Chunky Offline
by lullaby
An add-on for Chunky that starts world generation by itself whenever nobody is online. Ships as loader mods and as a plain datapack.
Java26.3Last checked
Fishing Expansion
by lullaby
Turns fishing into an ocean progression path with fished enchantments, structure maps, a boss, special fish and Turtle Armor. Ships as a mod for four loaders and as a plain datapack.
Java26.3Last checked
Structure Essentials
by someaddon
A server-side utility mod that speeds up structure locating, prevents overlap and fixes worldgen crashes. It also adds commands for inspecting nearby structures and biome tags.
Java26.3Last checked
2032 World Height
by Obydux
Pushes the building ceiling up to Y=2031 in the Overworld, Nether and End. Ships as a loader mod or a plain data pack, with no dependencies.
Java26.3Last checked
Bosses of Mass Destruction Forge
by CerbonXD
An unofficial Forge and NeoForge port of Barribob's boss mod, adding four rare-structure endgame fights across the overworld, Nether and End.
Java1.21.1Last checked
Create: Let The Adventure Begin
by NotJuno
An add-on for Create that scatters naturally generating, Create-themed structures across the world. Ships as loader mods and as a plain datapack.
Java1.21.1Last checked
EMI Ores
by abbie
An EMI plugin that displays how ores generate, from height range to biome limits. It reads data pack features, so modded ores usually appear without setup.
Java1.21.1Last checked
End's Delight
by FoggyHillside
A Farmer's Delight addon that brings food and cooking content to the End, for Fabric, NeoForge and Forge on Java.
Java1.21.1Last checked
Hbm's Nuclear Tech - Extended Edition
by Alcatergit
A Forge fork of the 1.12.2 NTM port that backports many 1.7.10 features. It centres on reactors, uranium enrichment, missiles, nukes and radiation hazards.
Java1.12.2Last checked
Higher Heights
by ComradeVoid
A datapack and mod set that stretches the world height from 384 blocks up to 4064 in the Overworld and End, and 2032 in the Nether. Vanilla players can join worlds that use the datapack.
Java26.3Last checked
LOD Server Support
by bitvox
Sends distant terrain from a multiplayer world to players using Voxy, so they see hundreds of chunks and far-off players without exploring first. Ships as a Fabric and NeoForge mod plus Paper, Folia and Sponge plugins.
Java26.3Last checked
Marium's Soulslike Weaponry
by mariumbacchus
Adds endgame bosses, 60+ legendary weapons and new armor sets, with parry and posture combat. It runs on Fabric and Forge and must be installed on both sides.
Java1.21.1Last checked
No Void Structures
by Klinbee
Keeps vanilla structures from generating over empty void in floating island world presets. Ships as a Lithostitched data pack, with older Fabric and Forge mods now stopped.
Java1.21.4Last checked
One Survival Island
by Klinbee
Spawns you on one small island in a deep, endless ocean world, with no other land anywhere. Ships as a mod for four loaders and as a plain datapack with editable island size.
Java26.1Last checked
Repurposed Structures
by TelepathicGrunt
Repurposed Structures adds biome variants of vanilla structures and features, including a Jungle Fortress. It needs no extra blocks or mobs, so it runs on the server alone.
Java26.3Last checked
SkyBlock Sand Island
by BPR02
A floating sand island with a cactus and a starter chest that appears near world spawn. It shortens the early grind in skyblock worlds.
Java26.2Last checked
Snowy Biomes: Enhanced
by e3l3rno
Reworks vanilla snowy biomes with smooth snow, snow under trees and leaves that turn white in snowfall. Installs as a mod on four loaders or as a plain datapack.
Java26.2Last checked
Create: Hangars (Aeronautics)
by Igor-Gaming
An addon for Create Aeronautics that scatters procedurally generated hangars across the world. Their chests hold early parts for Create and Aeronautics.
Java1.21.1Last checked
Skylands over the Sea
by Klinbee
Turns the overworld into sky islands floating over an endless ocean, with caves and underground biomes pushed beneath the water. Works as a mod on four loaders or as a plain datapack.
Java1.21.10Last checked
Snowy Weather
by SayNooty
Rain and thunderstorms fall as snow in every biome, and water freezes across the world. Ships as a mod for four loaders and as a plain data pack.
Java26.3Last checked
Trims Overhaul
by ActuallyBlue
Gives every armor trim its own set of powers, activated by wearing a full trimmed set. Ships as a mod bundle for four loaders and as a plain data pack, with optional quests.
Java26.3Last checked
Aetherial Islands
by Klinbee
A worldgen pack that rebuilds the overworld as floating islands with hills, rivers, plains and caves. It ships as a plain datapack and as a mod for four loaders.
Java1.21.11Last checked
Enderite Mod
by Nic4Las
A new tier of armor, tools and storage that sits above Netherite. Enderite gear ignores gravity over the void and shrugs off fire.
Java26.3Last checked
Fruits Delight
by LightLand
A Farmer's Delight add-on with 17 fruits, 90 fruit-based dishes and naturally generated fruit trees. Processed foods carry effects useful for exploration and combat.
Java1.21.1Last checked
Legacy Nether: Extended
by Lasting Legacy
A Nether overhaul that gives the modern dimension a console-era look and mob mix while keeping Netherite, Bastions and the newer biomes. It also ships as a datapack.
Java26.1.2Last checked
LIMBO Dimension Datapack
by Reppeti
A moody, fog-filled dimension inspired by the title LIMBO, with nine biomes, a large dungeon and gear you can only find there. It works as a plain datapack or as a mod on four loaders.
Java26.2Last checked
MSS - Moog's Soaring Structures
by FinnDog_123
A worldgen mod that scatters vanilla-style floating islands across the sky, each carrying buildings, loot, enemies and villagers. It runs on the server alone.
Java26.3Last checked
Nether Depths Upgrade
by Scouter567
A small Fabric and NeoForge mod that populates the Nether's lava seas with nine fish and new plants. It also adds an enchantment and a potion for exploring the lava.
Java1.21.1Last checked
Not Enough Trials
by Danmatisk
A full overhaul of trial chambers with new layouts, tougher spawners and reworked vault loot. It ships as a mod for three loaders and as a separate datapack.
Java26.2Last checked
Paradise Lost
by kalucky0
A sky dimension mod inspired by the Aether, with new biomes, mobs, resources and structures. It runs on Fabric and NeoForge and must be installed on both sides.
Java1.21.1Last checked
Rustic Delight
by phantomwing
A Farmer's Delight add-on with pancakes, coffee, bell peppers, cotton and calamari dishes. Every feature can be configured.
Java26.3Last checked
Spelunkery
by Silversmith Mods
A cave overhaul that reworks material progression, adds underground landmarks and ore variations, and gives miners new tools. Needs Moonlight Lib.
Java1.21.1Last checked
Spore Inquisition
by Minigato668
A datapack and mod add-on for Fungal Infection: Spore that replaces dark-spawning infected with a spread driven by Mounds. Runs on NeoForge and Forge, and also ships as a plain datapack.
Java1.21.11Last checked
Subsurface
by EMD123
Eleven new cave biomes for the overworld and nether, from icicle caves to soul canyons. It installs as a loader mod or as a plain datapack.
Java26.2Last checked
Sully's Mod
by MosaicModding
A configurable adventure mod that adds jade equipment, new mobs and small world features while keeping a vanilla look and feel. It is still in beta.
Java1.20.1Last checked
Superflat Dimensions
by Klinbee
Klinbee's collection flattens the Overworld, Nether and End while keeping every vanilla biome and structure. Use it as a mod on four loaders or as a plain datapack.
Java1.21.10Last checked
Untitled Duck Mod
by Okabintaro
Adds tameable ducks and geese with random sizes, fishing, egg laying and goose guards. Runs on Fabric, NeoForge and Forge, and uses GeckoLib for animation.
Java26.3Last checked
Chunks Fade In
by kerudion
Chunks Fade In adds smooth fade-in and motion animations to loading chunks, plus an optional world curvature effect. It runs on the player's own install and needs Sodium.
Java26.3Last checked
Moog's Nether Structures
by FinnDog_123
A worldgen mod that fills the Nether with new structures made from vanilla blocks and entities, with loot and tough enemies to find. It works on the server side alone.
Java26.3Last checked
Java ModNot for BedrockNo Caves
by Klinbee
Strips caves out of Overworld generation while keeping structures, geodes and ores. Choose all caves, only old carver caves, or only the newer noise caves.
Java26.1Last checked
Java ModNot for BedrockTowers of the Wild: Reworked
by xPand4B
Tall, hard-to-climb towers generate across the world, each with a loot chest and a view at the top. It runs as a plain datapack that works with vanilla or any mod loader.
Java1.18.1Last checked
Actually Additions
by Ellpeck
A long-running magitech mod that turns minerals into crystals, then into machines, laser transport and oil-fired power. The current NeoForge line is a ground-up refresh with new models and textures.
Java1.21.1Last checked
Draconic Evolution
by brandon3055
A late-game tech and equipment mod built around Draconium ore. Expect very expensive tools, armor, flight and large energy storage.
Java1.21.1Last checked
Dungeon Crawl
by xiroc_
Dungeon Crawl generates large underground dungeons in the overworld, with random layout, loot and size. NeoForge is the current loader, and older Forge releases have stopped.
Java26.2Last checked
Extreme Reactors
by ZeroNoRyouki
A rewrite of Big Reactors for modern Java loaders. Build multiblock reactors, turbines and a fuel-making Fluidizer to feed Forge Energy to your machines.
Java1.21.4Last checked
