A smoother, faster setup for Crystal PVP battles.
Modpacks get no grade of their own, so we show the grades of its mods. Of its 40 graded mods, 38 are graded A or B, 1 C and 1 D to F. Its last update came out 7 months ago, for Minecraft 1.21.11. See the mods
Crystal PVP Optimizer is a lightweight, performance-focused modpack designed to make Crystal PvP smoother and more responsive while retaining the usual visuals and gameplay. It combines performance improvements from Sodium, Lithium, Clumps, and BadOptimizations with optimizations for entities, packets, and end crystals, including support for large-server play through Very Many Players. Combat-focused tools include End Crystal Optimizer, Anchor Optimizer, Totem Counter, TierTagger, ShieldStatus, ShieldFixes, and Projectile Trajectory Preview, which provides combat information about projectile paths. Visual and interface additions include Crystal Vanilla Tweaks, Skin Layers 3D, Just Zoom, optional fog disabling and view-distance fixes, plus Effect Timer Plus, Ukus Armor HUD, and More Chat History. Other quality-of-life changes include AppleSkin, No Death Animation, CursorCentered Fix, and configuration tools for adjusting the pack's mods.
Written from CurseForge . How we write it
The mods of its newest release (Minecraft 1.21.11 · Fabric, 29 Mar 2026). Each check result is for the latest files of that mod, which may not be the version in this pack.
No harmful code found in the projects we checked
We checked all 41 projects, without running them.
We have not checked the files in the pack itself yet (settings, scripts).
Why we show this: a modpack installs the files of its mods, and each mod runs on your computer like any program. Our checks look for known signs of harm. They cannot prove that a file is harmless. In the grade: a modpack has no grade of its own, and each mod's result counts in that mod's grade.
5 mods send something about you
We read the code of all 40 of its mods, without running it.
Why we show this: a modpack runs the code of its mods, and a mod can send things about you over the internet, like your player name or your login. Contacting an address to check for updates or download files sends nothing about you. Not in the grade: sending data can be normal for what a mod does.
AI used in 2 of the 38 mods we checked
We found an AI tool in them, or their authors declared AI content.
2 mods are not checked yet.
Made with AI: not checked yet
We have not looked for AI tools in the pack itself yet.
Why we show this: some players and servers avoid projects made with AI, and AI in the game can send what you write to an online service. Not in the grade: using AI does not tell whether a project works well or is kept up to date.
Point at or tap a version to see its loaders.