Ultralight Build for Minecraft 26.2

Name: Ultralight
Availability: InStock
Author: HadesXG

1.21.6-26.2 | Only what you need for performance.

from HadesXG · Modrinth

views: 32 views
Updated: Updated 04.09.2026

26.2
Fabric
Client

Performance Comparison

Metric - Vanilla - Ultralight - Improvement

Min Frametime - 6 ms - 4 ms - ~1.5× better Max Frametime - 107 ms - 54 ms - ~1.98× better Avg FPS - 134 - 277 - ~2.07× higher

Tested under simulated gameplay at 16 render distance.

Ultralight is best used on client.

If you're looking to improve your server's performance, try out Lilypad!

Want to play Minecraft with a new little spin? Try Wildflower!

Updating the Modpack & Tags

Before a new Ultralight update gets uploaded, it undergoes simulated gameplay testing to assess performance under normal conditions. If the update meets our internal performance targets, it will be released with an “A” in the version name. If it fails to meet those targets, it will be released with an “F” in the version name.

OS Compatibility

OS - Compatible

Windows - ✅ MacOS (ARM) - ✅

Tested on Apple M1. Measurements taken on Windows.

Socials

We have a Discord server!

How to install Ultralight

With Millida Launcher

Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the modpack for Minecraft 26.2 on Fabric automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.

Manually

Download the modpack archive
In the version list above, pick the file Ultralight 26.2 26.2_2.2_A.mrpack (67 KB).
Import it into a launcher
A launcher that supports modpacks (Millida Launcher, Prism) takes the archive via “Add modpack”, then “From file”. No need to unpack it yourself.
Allocate memory
Modpacks need more memory than the plain game: set 4–6 GB in the profile settings.

Versions

With dependencies

Minecraft	Loader	File	Actions
26.2	Fabric	26.267.3 KB

What it needs to run

More Cullingalready included
ImmediatelyFastalready included
Cull Leavesalready included
Fabric Language Kotlinalready included
Entity Cullingalready included
Concurrent Chunk Management Engine (Fabric)already included
Dependencyalready included
Iris Shadersalready included
AsyncParticlesalready included
MidnightLibalready included
Dependencyalready included
FerriteCorealready included

FAQ

Which Minecraft versions does Ultralight work on?

Only Minecraft 26.2: there are no files for other versions.

Is Ultralight for Forge or Fabric?

Only for Fabric: 26.2.

Which mods are in the Ultralight modpack?

Mods in the modpack include More Culling, ImmediatelyFast, Cull Leaves, Fabric Language Kotlin, Entity Culling, Concurrent Chunk Management Engine (Fabric), Dependency, Iris Shaders and 3 more.

Where can I download Ultralight safely?

On this page: the file Ultralight 26.2 26.2_2.2_A.mrpack (67 KB) is stored on Millida’s server, with no link shorteners. SHA-1 checksum: 82d7a0b6a09fc532d0a627e06a99d04461889f90.