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Neoforge Mods for Minecraft 1.20

Browse 40 free Neoforge mods for Minecraft 1.20 — popular picks include The Lost Castle [NeoForge/Fabric], Medieval Buildings [End Edition], Medieval Buildings - New Structures!.

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The Lost Castle [NeoForge/Fabric]
1.21.1neoforge

The Lost Castle [NeoForge/Fabric]

A gigantic castle that once was the home of a long forgotten civilization

21Mdownloads
Medieval Buildings [End Edition]
1.21.5neoforge

Medieval Buildings [End Edition]

New incredible medieval-style structures for the End!

18Mdownloads
Medieval Buildings - New Structures!
1.20.2neoforge

Medieval Buildings - New Structures!

Add exciting medieval buildings with hidden enemies and treasures to the world!

17Mdownloads
Castle in the Sky
1.21.1neoforge

Castle in the Sky

This mod adds new structure: Castle in the Sky in your world

8.6Mdownloads
Medieval Buildings [Nether Edition]
1.21.9neoforge

Medieval Buildings [Nether Edition]

New incredible medieval-style structures for the Nether!

7.9Mdownloads
knights
1.20.6neoforge

knights

Ads the knights that I made for the flying castles but the spawn outside the structure now.

1.4Mdownloads
Tax' Castle Pillager
1.20.4neoforge

Tax' Castle Pillager

Castle Pillager is a Minecraft Forge modification aims to add castles with pillagers.

1.2Mdownloads
Camps. Castles. Carriages.
1.19.3fabric

Camps. Castles. Carriages.

Add more medieval-fairy-tale style structures to your vanilla world!

794kdownloads
CastleBlocks
1.21.1neoforge

CastleBlocks

Alternative to chunk claiming, build castles instead!

555kdownloads
Loot Integrations: Medieval Buildings & End & Nether
1.20.1fabric

Loot Integrations: Medieval Buildings & End & Nether

Adds better loot to Medieval Buildings & End structures chests, including modded loot

381kdownloads
Rev's Better Structures
1.19.2forge

Rev's Better Structures

A mod that adds immersive, randomly generated vanilla-style structures like ruins, trees, and castles to enhance exploration in 1.16+.

289kdownloads
Grim Kingdoms: Lost structures & ruins
1.21.8fabric

Grim Kingdoms: Lost structures & ruins

Adds Castles - Unique vanilla mobs/ hidden items

249kdownloads
Grim kingdoms: Vanilla Edition
1.21fabric

Grim kingdoms: Vanilla Edition

Adds Castles : Both mod versions are vanilla, this version simply removes unique vanilla special items

176kdownloads
Loot Integrations: The Lost Castle
1.21fabric

Loot Integrations: The Lost Castle

Adds better loot to The Lost Castle chests including modded loot

147kdownloads
flying castles
1.20.6neoforge

flying castles

ads randomly generated flying castles you can choose to have them empty, with villagers, pillager spawners or with modded knights.

113kdownloads
Abandoned
1.20neoforge

Abandoned

Mod adds a new dungeon - abandoned houses.

50kdownloads
Craft-Vania: A Castlevania Mod
1.20.1forge

Craft-Vania: A Castlevania Mod

Weapons, items, and mobs inspired by the Castlevania series.

43kdownloads
Castle Tower
1.21.8neoforge

Castle Tower

Adds a new Castle Tower to Forest Biomes

36kdownloads
Middle Age: castles
1.21neoforge

Middle Age: castles

This mod adds new Castles in Middle Age style.

32kdownloads
Castle Shift
1.21.9neoforge

Castle Shift

Castle Shift introduces procedurally generated castles with diverse layouts, modular room variations, and dynamic architectural themes — creating a different structure each time.

17kdownloads
Epic Knights of the Seven Kingdoms
1.21.1neoforge

Epic Knights of the Seven Kingdoms

An addon for Epic Knights which adds various armors, sigils, weapons from Game of Thrones, House of the Dragon and Knight of the Seven Kingdoms and A Song of Ice and Fire Universe by George R. R. Martin in general

12kdownloads
Lost eternity
1.20.1forge

Lost eternity

Lost eternity is a world generation mod that adds unique surface buildings and dangerous underground dungeons with traps, enemies, and great loot.

9.2kdownloads
Middle Magnum Opus
1.21.1neoforge

Middle Magnum Opus

An exploration and building based modpack with numerous dungeons and mystical artifacts scattered throughout the world.

2.7kdownloads
Boss Checklist - Camps. Castles. Carriages. Compatibility
1.20.1forge

Boss Checklist - Camps. Castles. Carriages. Compatibility

Integrates the Piglin Ranger and Ser Marrow bosses from "Camps. Castles. Carriages." as entries in the Boss Checklist mod.

2.0kdownloads
Odysseum
1.21.1neoforge

Odysseum

A modpack focused on making Minecraft feel as deep and adventurous as possible. This includes tech, dungeon, dimension, city building, and QoL mods.

1.6kdownloads
Castle and Farm
1.20.1forge

Castle and Farm

Farm and bossfight

1.4kdownloads
ChrabPack
1.21.10neoforge

ChrabPack

A pack centered around the colony building mod Minecolonies, with some dungeon, tech, and magic mods to provide some variety.

543downloads
Forge and Fortify
1.20.1forge

Forge and Fortify

Build thriving colonies, explore dangerous dungeons, and conquer endless waves of enemies in Forge & Fortify - a modpack focused on settlement building and structured combat challenges.

309downloads
Craft Spawner Mod (1.21.11, 1.20.6) – Adds A Crafting Recipe For The Spawner
1.21.11fabric

Craft Spawner Mod (1.21.11, 1.20.6) – Adds A Crafting Recipe For The Spawner

Spawners are generated in dungeons in your world. They have the ability to spawn a specific mob type indefinitely and therefore are useful for building beginner mob grinders. In the vanilla game, spawner blocks have no crafting recipe. Craft Spawner Mod is here to change that. As the name suggests, this mod adds a crafting […]

TDmon Mod (1.21.1, 1.20.1) – More Custom Pokémon
1.21.1fabric

TDmon Mod (1.21.1, 1.20.1) – More Custom Pokémon

TDmon Mod is an addon for Cobblemon, adding custom Pokémon to the Cobblemon mod. This mod adds 5 new Pokémon to the game. Features: Stunfisk is uncommonly found in the Swamp, while Galarian Stunfisk is in the Taiga forest. All the monkeys can be rarely found in the Jungle. Be sure to check the Castle […]

Nordic Adventure Mod (1.21.1, 1.20.1) – Live Out Your Viking Saga
1.21.1fabric

Nordic Adventure Mod (1.21.1, 1.20.1) – Live Out Your Viking Saga

Nordic Adventure Mod adds a medieval, Norse-inspired feel to your Minecraft world. It populates the landscape with many Viking-style buildings, such as longhouses, feasting halls, and tall watchtowers. The mod keeps a style that fits well with the original game, making it a great addition for anyone looking to explore new structures. Features: Populates your […]

Medievalism Mod (1.20.1) – Castle, Tower, Church
1.20.1forge

Medievalism Mod (1.20.1) – Castle, Tower, Church

Medievalism Mod adds medieval architectural and aesthetic elements to the game, such as castles, towers, churches, or town houses with high detail, closely resembling reality. Features: The textures in the mod are created using photogrammetry (a technique that reconstructs images from real-world photos) or procedurally generated (automatically created), utilizing the PBR (Physically Based Rendering) format […]

Wetland Whimsy Mod (1.21.1, 1.20.1) – Overhauls Swamps With New Visuals and Content
1.21.1neoforge

Wetland Whimsy Mod (1.21.1, 1.20.1) – Overhauls Swamps With New Visuals and Content

Wetland Whimsy Mod transforms swamps with extensive new content. It introduces the Marsh biome, diverse flora like Pennywort and Cordgrass, and unique fauna such as the Swamp Spider. It adds Limestone and Bald Cypress woodset for building, alongside Wetland Ruins and Swamp Dungeons filled with loot. Ruins may contain hidden dangers, offering a challenging exploration […]

GottschCore (1.21.1, 1.20.1) – The Key to Dungeon Quests
1.21.1neoforge

GottschCore (1.21.1, 1.20.1) – The Key to Dungeon Quests

GottschCore is a new base library (API) that is used in all of gottsch's mods. This is a replacement of ModUtilsAPI. Features: Acts as a shared code library (API) that other mods need to work. Replaces the older ModUtilsAPI with a new base. Allows mods like Treasure2!, Legacy Vault, and Dungeon Denizens to run in […]

Tax' Castle Pillager Mod (1.21.1, 1.20.1) – Pillager's Hidden Treasures
1.21.1forge

Tax' Castle Pillager Mod (1.21.1, 1.20.1) – Pillager's Hidden Treasures

Tax's Castle Pillager brings a unique twist to the world of block-building adventures! Crafted by the talented minds of Revvnar and skillfully transformed by Taknax, Tax's Castle Pillager introduces a captivating addition to your Minecraft experience. Within this modification, you'll discover imposing castles inhabited by menacing pillagers, each fortified with hidden underground chambers to explore. […]

NotActuallyTerry's Tropicraft Mod (1.21.1, 1.20.1) – Tropical Adventures Await
1.21.1neoforge

NotActuallyTerry's Tropicraft Mod (1.21.1, 1.20.1) – Tropical Adventures Await

NotActuallyTerry's Tropicraft Mod introduces a vibrant and immersive tropical dimension to your Minecraft world. This mod allows players to explore lush rainforests, build sandcastles on expansive beaches, and dive into deep oceans. Features: Tropical Dimension: Discover a new tropical world filled with unique biomes and landscapes. Dense Rainforests: Explore thick, verdant forests teeming with new […]