To install Project 4J, download the Modrinth App. For instructions with other launchers, please see our documentation.

QoL Fixes v2.3.2

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Changelog

Fixed Inventory UI and Aether changes!

Mods:

Added Faster Ladder Climbing
Added Hidden Recipe Book

Changes:

Aether mechanics overhauled, day/night time cycle in sync with Overworld now
Aether now renders legacy models from Beta era
Patched up the inventory UX/UI, only uses Accessories UI

Dependencies

Bookshelf Version 21.1.59 is embedded

BossCraft Respawn : Unofficial Port Version 2.3.0 is embedded

Eternal Nether Version v21.1.1-1.21.1-NeoForge is embedded

Faster Ladder Climbing Version 0.2.14 is embedded

Aether Addon: Protect Your Moa Version 1.21.1-1.0.0-neoforge is embedded

EB's Wildfire Version 2.0.1 is embedded

Data Command Plus Version 1.2.8-1.21 is embedded

Mobs Blocker Version 1.0.5-1 is embedded

Hidden Recipe Book Version 1.21.1-4.9-fabric+forge+neo is embedded

Tweakerge Version 0.3.2-mc1.21.1 is embedded

Factory API Version 1.21.1-2.2.5+neoforge is embedded

Geckolib Version 4.7.5.1 is embedded

Sparse Structures Version 3.0 is embedded

Pufferfish's Attributes Version 0.7.4 is embedded

Backpacks for Dummies Version 0.3.3 is embedded

Cloth Config API Version 15.0.140+neoforge is embedded

Kotlin for Forge Version 5.8.0 is embedded

Armor Damage Limit Version 1.21-1.0.1 is embedded

Prickle Version 21.1.6 is embedded

Two Players One Horse Version 1.21.1-1.0.2 is embedded

Worldgen Patches Version 1.0.0 is embedded

ReNDI Version 1.0 is embedded

MaFgLib Version 0.3.1-mc1.21.1 is embedded

Old Potions Version 2.7+neoforge is embedded

Combat+ Core Version 3.1.0+1.21 is embedded

Responsive Knockback Version 1.0 is embedded

Resource Trimmer Version 21.1.5 is embedded

Sky Aesthetics Version 1.3.0 is embedded

Pretty Rain Version 1.1.4 is embedded

Structory: Towers Version 1.0.11 is embedded

Programmer Art Continuation Project Version 2.0.5s is embedded

Vanilla Delights Version 1.0.2-1.21.1 is embedded

GlitchCore Version 2.1.0.0 is embedded

Lunar Version 0.2.3 is embedded

World Host Version 0.5.2+1.21.1-neoforge is embedded

BetterEnd Version 21.0.11 is embedded

Sodium Version mc1.21.1-0.6.13-neoforge is embedded

Architectury API Version 13.0.8+neoforge is embedded

Simple Death Improvements Version 1.0.0+1.21.1 is embedded

Structure Layout Optimizer Version 1.0.10+1.21.1-neoforge is embedded

Uranus Version 2.3 is embedded

Your Options Shall Be Respected (YOSBR) Version 0.1.2 is embedded

Waystones Version 21.1.13+neoforge-1.21.1 is embedded

Biomes O' Plenty Version 21.1.0.7 is embedded

Packet Fixer Version 2.1.0 is embedded

CITResewnNeoPatcher Version 1.1.0 is embedded

The Aether Version 1.21.1-1.5.8-neoforge is embedded

[EMF] Entity Model Features Version 2.4.1 is embedded

Aether's Delight Version 0.1.4 is embedded

Illagers Wear Armor Version 2.3.1 is embedded

Durability Tooltip Version 1.1.5-neoforge-mc1.21 is embedded

Cerulean Version neoforge-1.21.1-1.0.0 is embedded

Global Packs Version 21.0.1 is embedded

TxniLib Version neoforge-1.21.1-1.0.24 is embedded

Deep Aether Version 1.21.1-1.1.2 is embedded

Balm Version 21.0.33+neoforge-1.21.1 is embedded

Legacy4J Version 1.21.1-1.8.2+neoforge is embedded

World Weaver Version 21.0.13 is embedded

Skeleton Horse Spawn Version 1.21.1-4.0-fabric+forge+neo is embedded

Collective Version 1.21.1-7.94-fabric+forge+neo is embedded

FerriteCore Version 7.0.2-neoforge is embedded

SuperMartijn642's Config Lib Version 1.1.8-neoforge-mc1.21 is embedded

IceAndFire Community Edition Version 1.0-beta.9 is embedded

Flerovium Version 1.0.6 is embedded

Revamped Phantoms Version 1.1.2 is embedded

ModernFix Version 5.23.1+mc1.21.1 is embedded

World Start Commands and Global Gamerules Version 2.0.0 is embedded

Lithium Version mc1.21.1-0.15.0-neoforge is embedded

Sinytra Connector Version 2.0.0-beta.8+1.21.1 is embedded

Doped Horses - Faster, Enchantable & Configurable horses Version 1.2.0-1.21.1 is embedded

Default World Type Version 1.21-5.0.2 is embedded

Puzzles Lib Version v21.1.33-1.21.1-NeoForge is embedded

Tide Version 1.5.0 is embedded

Moderner Beta Version 2.1.4+1.21 is embedded

Forgified Fabric API Version 0.115.6+2.1.0+1.21.1 is embedded

True Darkness Biomes Version 1.2.1 is embedded

Immersive Optimization Version 0.0.5+1.21 is embedded

Default Components Version 1.0.0-alpha.7+1.21 is embedded

Biomes O'Plenty Programmer Art Version 1.0.0 is embedded

Death Location Version 1.1 is embedded

Redirected Version neoforge-1.21.1-1.0.0 is embedded

Plastic Texture Pack Version 1.0.9 is embedded

SkyGrid Reloaded Version 1.3.2-1.21.1-neoforge is embedded

[ETF] Entity Texture Features Version 6.2.9 is embedded

Particular ✨ Reforged Version 1.21.1 is embedded

Golden Age Combat Version v21.1.2-1.21.1-NeoForge is embedded

Farmer's Delight Version 1.21.1-1.2.8 is embedded

Legacy Skins Version 1.4.5+neoforge+1.21.1 is embedded

BCLib Version 21.0.13 is embedded

Vexxed Version 1.0.2 is embedded

Thorny Bush Protection Version 1.21.1-1.4-fabric+forge+neo is embedded

oωo (owo-lib) Version 0.12.15.1-beta.3+1.21 is embedded

Jupiter Version 2.1 is embedded

Customizable Player Models Version 1.21v0.6.21a-neoforge is embedded

TerraBlender Version 4.1.0.8 is embedded

spark Version 1.10.124-neoforge-1.21.1 is embedded

Extended Enchanting Version 2.0.0+1.21 is embedded

MidnightLib Version 1.6.9+1.21-neoforge is embedded

Old Horse Model Version 2.0.2 is embedded

Network Protocol Disconnect Version 1.1.0+1.21 is embedded

Resourceful Config Version 3.0.11 is embedded

Despawn Tweaks Version neoforge-1.21.1-1.0.0 is embedded

Halloween Texture Pack Redux Version 1.2 is embedded

Terrestria Version 7.0.1 is embedded

cupboard-1.21-2.9.jarAdded via overrides

staystill-1.0.0.jarAdded via overrides

OG Project 4J Edition Title.zipAdded via overrides

limited-worlds-0.0.55+1.21.1.jarAdded via overrides

limitedchunks-1.21-4.1.jarAdded via overrides

golden-days-base-1.21.x-1.11.0.zipAdded via overrides

new_classic_battle_towers-1.0.2-neoforge-1.21.1.jarAdded via overrides

sinytra1343-2.0.0.jarAdded via overrides

citresewn-1.2.2+1.21.jarAdded via overrides

Files

Project 4J TU14-v2.3.2.mrpack(42.58 MiB) Primary Download

Metadata

Release channel

Release

Version number

TU14-v2.3.2

Loaders

NeoForge

Game versions

1.21.1

Downloads

44

Publication date

June 24, 2025 at 8:12 AM

Publisher

Cixon

Lead Developer

Version ID

Links

Report issues Visit wiki Join Discord server

Featured versions

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

QoL Fixes v2.3.2

NeoForge 1.21.1

Release

Multiplayer Fixes Phase3 v2.3.1.4

NeoForge 1.21.1

Release

Horse Buffs v2.3.1.3

NeoForge 1.21.1

Release

Crossplatform support v2.3.1.2

NeoForge 1.21.1

Release

Aether X + Farmers Delight v2.3.0

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

NeoForge 1.21.1

Release

Project 4J TU14-2.10.0

NeoForge 1.21.1

Beta

Project 4J TU14-2.0

NeoForge 1.21.1

Beta

Project members

Cixon

Lead Developer

Wilozyx

Alpha Developer

Details

Licensed Apache-2.0

Published a year ago

Updated 22 days ago