CurseForge · Minecraft mod
LoadLeak
Reduces Minecraft startup time by optimizing the initialization pipeline and deferring non-essential tasks.
Quick answer
Which LoadLeak release matches 1.20 Forge?
LoadLeak-1.1.0.jar targets 1.20.2-Snapshot, 1.20.5-Snapshot, 1.20.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is LoadLeak required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does LoadLeak-1.1.0.jar need?
LoadLeak-1.1.0.jar on 1.20 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add LoadLeak without breaking your instance.
Built for LoadLeak-1.1.0.jar on 1.20 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use LoadLeak-1.1.0.jar. It targets 1.20.2-Snapshot, 1.20.5-Snapshot, 1.20.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside LoadLeak-1.1.0.jar. It opens that exact file at the source.
About this project
What does LoadLeak add?
LoadLeak
LoadLeak is a lightweight optimization mod that improves Minecraft's startup experience by restructuring the game's initialization process.
Instead of waiting for every system to finish loading before the game becomes usable, LoadLeak reduces unnecessary startup overhead and defers non-essential initialization tasks until they are actually required. This allows Minecraft to reach the main menu more quickly while preserving normal game behavior.
Features
Faster game startup
Optimized initialization pipeline
Reduced unnecessary startup work
Deferred non-critical loading tasks
No gameplay or world generation changes
Lightweight and designed for compatibility with other optimization mods
LoadLeak focuses on improving startup efficiency rather than increasing FPS or changing gameplay mechanics. Once the game has finished loading, it behaves exactly as vanilla Minecraft would.
Project description from CurseForge.
Pick your setup
LoadLeak by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.5-Snapshot
1 loader build1.20.5
1 loader build1.20.4
1 loader build1.20.3-Snapshot
1 loader build1.20.3
1 loader build1.20.2-Snapshot
1 loader build1.20.2
1 loader build1.20.1
1 loader build1.20-Snapshot
1 loader build1.20
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
LoadLeak versions and loaders
LoadLeak-1.1.0.jar
5 Jul 2026
LoadLeak-1.0.0.jar
4 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.