AdvancementsScreenOptimizer
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21–1.21.1 on Fabric. On other versions it may install and then do nothing.
AdvancementsScreen Optimizer
⚠️ Mojang fixed this issue in 1.21.2+, so this mod is no longer required ⚠️
Optimizes how the advancements screen is rendered
Some mods that modify the advancements screen might be incompatible!
How it works
Minecraft has to render a lot of textures when drawing the advancements screen. These include
- the background
- the icons
- the lines
For each one it draws all the textures individually, requiring communication with the GPU each time.
The mod improves performance by batching most draw calls, so only a single one is made. Furthermore, it avoids drawing textures which are outside the advancements screen.
Before

After

- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1
- 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 CurseForge — 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.
- Ships as AdvancementsScreenOptimizer-1.0.0+1.21.jar — drop this file into the mods folder
- Download size: 14 KB
- Download link checked 18 Oct 2026 — working
These come from our own check of the pack file, not from the source page.