Mods for 1.21.9
1,125 mods match your filters.
Overhauls and upgrades the appearance, layout, and gameplay of both kinds of mineshafts
Expands the selection of mob variants added in the Spring to Life drop.
This datapack/mod adds 2 underground structures for the upper cave system and for the lower cave system
Simulates natural, vanilla-like propagation of grass, flowers, and bushes.
A customisable data pack for pre-written book loot. Adds over 160 lore books to various loot tables in Minecraft, and Lost Libraries to worldgen.
This datapack Ice Castles, a new structure that can be found in cold biomes.
This mod adds new and difficult foes to the game. They are similar to pillagers, but are stronger, faster, and more dangerous. All of the features were carefully designed to fit in with the vanilla game, yet still be unique. This mod is frequently updated.
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.
Adds graveyards to the world generation and optionally changes the respawn system so that players become ghosts when they die and respawn at the nearest graveyard.
A mod that makes the surviving a bit harder
Bring the Marvel Universe to Minecraft! Mine Vibranium, forge superhero armor, and wield powerful tools.
A mod all about adding new content to enhance the Minecraft experience!
This mod lets you enable which block should fall down like the sand block.
Tweaks the world generation to get 3x more ancient debris spawn rates!
A Polymer Patch mod for Rustic Delight, allowing it to work fully server side!
Adds giant spooky pumpkins with hidden dungeons, monsters, and loot.
⚙️ Metalmancy – Forge or Channel the Power Metalmancy is a Minecraft expansion mod that challenges players to choose their path: Will you harness the raw arcane energy of ancient relics… or smelt them down to fuel industrial progress? Deep beneath the ov
A compatibility datapack for Farmer's Delight, makes wild crops generate correctly in Big Globe
Box3 Blocks Mod adds 372 unique decorative blocks to Minecraft, including letters, symbols, colors, and glowing lights. Perfect for creative building and education, with all blocks sorted into handy creative tabs.
Downloads worlds from multiplayer servers — a.k.a. advanced world downloader
Tweaks the world generation to generate around twice as much ancient debris as normal!
Sincerelyuq's Overhaul V3.0 — Summary 23 new structures, a legacy build for 1.19, and mod jars for every loader. V3.0 nearly doubles the pack: 33 structures become 56, spread across the Overworld, the Nether and the End. The new additions lean
A Fabric mod that replaces Minecraft's global weather with localized weather zones. Each 256×256 block region gets its own weather, rain, snow, and thunderstorms happen independently across the world with biome-aware rules, smooth transitions, and blocky
Server-side Fabric mod for persistent custom dimensions and two-way portals.