Truly lightweight focuses on being really lightweight, for example latest version of modpack has only 11 mods, but don't underestimate the performance of the modpack! it includes the basic optimization mods and is a great modpack that you can mod
Truly lightweight also includes iris shaders so that you can add your favourite shader in 1 click or just not use one at all! and the modpack has mod menu preinstalled so you can configure mods easily
Mods IncludedSodium
https://modrinth.com/mod/sodium
Performance mod that boosts performance A LOT!
ScalableLux
https://modrinth.com/mod/scalablelux
Mod based on Starlight that improves the performance of light updates
Model Gap Fix
https://modrinth.com/mod/modelfix
Fixes gaps at the edges of models
Lithium
https://modrinth.com/mod/lithium
General-purpose optimization mod
FerriteCore
https://modrinth.com/mod/ferrite-core
Reduces the memory usage of Minecraft
Entity Culling
https://modrinth.com/mod/entityculling
Hides entities and block entities that are not visible
Concurrent Chunk Management
https://modrinth.com/mod/c2me-fabric
Designed to improve the chunk performance of Minecraft
Modpack also includes other mods like mod menu and iris shaders
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.5
- 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.
- Downloads as Truly Lightweight 1.0.0.mrpack
- Download size: 11 KB
- Download link checked 11 Sept 2026 — working
These come from our own check of the pack file, not from the source page.