Backports features from newer Minecraft versions to NeoForge 1.21.1!
Discord server: https://discord.gg/4B3B9Zy253
NeoForge 21.1.197+ is required!
It is recommend to install EMI to view the recipes for bundles!
It is recommend to install NeoContinuity to make eyeblossoms emissive!
Features

1.21.5 Spring to Life
- Leaf litter;
- Wildflowers;
- Bush and Firefly bush;
- Cactus flower;
- Dry grass;
- Test block and Test instance block;
- Blue egg and Brown egg;
- New variants of pig, cow and chicken;
- New sound variants for wolf;
- Fallen tree;
- Dead bush ambient sounds;
- Sand, red sand and terracotta ambient sounds;
- Falling leaf particles;
- Dead bush can now be placed on farmland;
- Beacons and their beams now render beyond 16 chunks up to the client render distance;
- Lodestone changed crafting recipe and can now be found in ruined portal chests;
- Iron bars, iron block, iron trapdoor, iron door, and heavy weighted pressure plate added new sounds;
- Bundle can now be found in some of the chests in villages;
- Changed the visuals of all spawn eggs;
- Farm animals can now spawn in badlands;
- Camel now spawns in deserts;
- Textures and models of Cow and Mooshroom have been changed;
- Changed the rules for sheep coloring to be based on which biome they spawn in;
- The tab icon for the Spawn Eggs inventory tab has changed to the creeper spawn egg;
- Woodland Mansions can now generate in Pale Garden biome;
- Fix MC-259651: updateSkyBrightness() is not used client-side, causing multiple issues;

1.21.4 The Garden Awakens
- Creaking;
- Eyeblossom;
- Pale Garden;
- Resin;
- Woodland mansions loot chests can now contain resin clumps;
- New texture for nether bricks;
- Elytra flying subtitle (fix MC-277984);
- Baby cats and wolves get a collar with the color that is a mix between the parents';
- Bees get withered when fed wither roses, and poisoned by open eyeblossoms;
- Changed durations of the suspicious stew effects to match Bedrock Edition;
- Water Breathing and Conduit Power now increase the oxygen while underwater instead of only preventing it from decreasing;
- Ender chest now drops obsidian when mined with an incorrect tool;

1.21.2 - 1.21.3: Bundles of Bravery
- Two new banner patterns;
- New bundle mechanics;
- Dyed bundles;
- Transmute recipes;
- Sounds for monster spawners;
- Small and large variants of salmon;
- Slime blocks cancel fall damage when sneaking;
- New texture and model for redstone torch;
- Smithing templates are named after their template type;
- Empty state for air bubbles in the oxygen bar and bubble pop sound;
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as ported-neoforge-1.21.1-1.3.1.jar — drop this file into the mods folder
- Download size: 10.2 MB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.