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Advancements Screen Optimizer Mod (1.21.1, 1.21) – Optimizes Performance On Opening Advancements Screen
Java mod listed for Minecraft 1.21. File opened and checked on 30 Oct 2026; downloads from the MC Java Mods app on Android.
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Upto game version 1.21.1, the advancements screen caused game performance to drop. This is because, even though the advancements screen is small, it actually loads a lot of textures. Advancements Screen Optimizer Mod is here to fix that. This mod makes it so that your game performance will not drop when the advancements screen is opened.
Features:
- Prevents performance loss upon opening the advancements screen.
- An issue that exists upto game version 1.21.1.
Screenshots:
Advancements Screen Optimizer Mod Download Links
For Minecraft 1.21.1, 1.21
Fabric version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 177836.mcaddon
- Download size: 14 KB
- Download link checked 26 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.