PrxjX's Xp Optimizer
PrxjX's Xp Optimizer lets you automatically throw Experience Bottles by simply holding down your use button instead of repeatedly clicking.
⬇ Download on Modrinth
PrxjX's Xp Optimizer is a lightweight client-side Minecraft 1.21.11 Fabric mod that lets you automatically throw Experience Bottles by simply holding down your use button instead of repeatedly clicking. The mod includes a fully customizable CPS (clicks per second) slider, allowing you to adjust how fast XP bottles are thrown anywhere from 1 CPS to 100 CPS, with a default speed of 8 CPS. PrxjX's Xp Optimizeris designed to make enchanting, repairing gear with Mending, and XP farming much faster and more convenient while staying smooth and easy to use through an in-game config menu.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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.
- Ships as fastxp-1.0.0.jar — drop this file into the mods folder
- Download size: 6 KB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.