End upgrade: A Complete Overhaul of the End Dimension
The End has always felt a little empty. You defeat the Ender Dragon, grab your elytra, and then what? For years, players have asked Mojang for more reasons to return to that floating island in the void. The End upgrade add-on answers that call by filling the dimension with new blocks, new creatures, and a fresh ecosystem that finally makes the End worth exploring beyond a single boss fight.
Whether you are running the latest release or an older build, this add-on supports a wide range of Minecraft versions, including 1.20.x and 1.21.x on both Forge and Fabric loaders. That flexibility means you do not have to rebuild your modpack just to enjoy it.
What Does the End upgrade Add?
At its core, this mod expands the End with three major additions: decorative coral blocks, a hostile predator, and a peaceful fish species. Each piece fits together to create a living, breathing void ocean that feels like a natural extension of the vanilla game rather than a bolted-on gimmick.
New Coral Blocks
The first thing you will notice is the colorful new flora scattered across the End's outer islands. Three distinct coral types are included:
- Foamy coral — a soft, textured block that glows faintly in the dark.
- Meat coral — a fleshy, organic-looking block perfect for alien builds.
- Bumpy coral — a rough, knobbly variant that adds visual variety to reef structures.
These blocks are not just decoration. They can be harvested, placed, and used in crafting recipes, giving builders a whole new palette of purple, pink, and pale tones to work with. If you enjoy terraforming or building underwater bases, the coral alone justifies a download End upgrade.
Meet the Alasmodon
The Alasmodon is the star of the show. This predatory, aggressive mob stalks the void oceans and will attack on sight. It is fast, hits hard, and forces you to think twice before swimming through open water without armor. Unlike the Enderman, the Alasmodon does not teleport, so you can corner it, but it will not go down without a fight.
The interesting twist is that you can propagate Alasmodon using Pseudochromis fridmani. This means the creature is not just a random spawn — it is part of a breeding and farming loop that rewards patient players with a renewable source of drops.
Pseudochromis Fridmani: The Peaceful Fish
Not everything in the void wants to eat you. Pseudochromis fridmani is a small, peaceful fish that swims through the expanses of the void ocean. It is harmless, colorful, and serves two purposes: it makes the End feel alive, and it is the key ingredient in propagating Alasmodon.
Catching these fish requires a bit of patience, but once you have a breeding pair, you can build a sustainable farm. The End upgrade for Minecraft turns a barren dimension into a functioning ecosystem with a real food chain.
How to Install the End upgrade
Getting started is straightforward, even if you have never installed a mod before. Here is the short version of how to install it:
- Confirm your Minecraft version matches the mod's supported build (1.20.x or 1.21.x).
- Install Forge or Fabric for that version.
- Place the downloaded .jar file into your mods folder.
- Launch the game using the modded profile and verify the mod appears in the list.
If you prefer a launcher that handles all of this automatically, the foxygame.net launcher offers a one-click install for the End upgrade, pulling the correct build for your exact game version without any manual file shuffling. Its built-in add-on catalog also keeps everything updated, so you never have to hunt down a new release after a Minecraft patch.
Why the End upgrade Is Worth Your Time
Most End mods either add a single boss or a handful of blocks and call it a day. This one goes further by introducing a complete loop: coral for builders, a predator for combat fans, and a passive fish that ties the whole thing together. The result is a dimension that feels genuinely worth revisiting after the dragon falls.
Performance-wise, the mod is lightweight. The new mobs use vanilla-style AI, and the coral blocks are simple cube models, so even modest machines will not struggle. Server owners will also appreciate that it plays nicely with most other End-themed mods.
Final Thoughts
The End has been overdue for an update for years, and the End upgrade delivers exactly what players have been asking for. Between the three coral variants, the dangerous Alasmodon, and the charming Pseudochromis fridmani, there is enough content here to keep you busy for dozens of hours. Grab the mod for your version, install it through your preferred loader, and dive back into the void — just watch out for what is swimming behind you.