
ModpacksJava
Vulkan++
A lightweight, Fabric-based optimization modpack focusing on the Vulkan API renderer and essential performance tweaks for Minecraft 1.21.1.
⬇ Download on ModrinthOverview
FabricVulkan is a hyper-optimized, lightweight modpack designed to maximize your FPS and stability in Minecraft 1.21.1. Built on the Fabric loader, this pack replaces the standard OpenGL renderer with Vulkan API and includes carefully selected performance mods.
Key Features
- Vulkan Renderer: Powered by VulkanMod to utilize modern GPU features for smoother gameplay and higher frame rates.
- Logic & Engine Fixes: Includes Lithium and FerriteCore to optimize memory usage, physics, and world generation chunk loading.
- Network & World Gen: Features Krypton and Chunky to optimize network packets and allow pre-generating chunks to eliminate exploration lag.
- HUD Utilities: Comes with FPS Display out of the box so you can monitor your performance metrics in real-time.
Mod List
- VulkanMod — Vulkan API renderer implementation.
- Lithium — General physics and game logic optimizations.
- FerriteCore — Significant RAM usage reduction.
- Chunky — Pre-generates world chunks to prevent lag spikes during exploration.
- Krypton — Network stack optimization for better multiplayer connection.
- ThreadTweak — Adjusts game thread priorities for better CPU utilization.
- VMP (VulkanMod Compatibility Version) — Server-side/client-side performance improvements.
- FPS Display — Lightweight on-screen FPS counter.
- Cloth Config API & Fabric API — Essential core libraries for mod compatibility.
SHADERS ADDED ONLY 1.21.9, 1.21.11 AND 26.1.2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.18.2
- 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.
Verified by MCModsHub
- Downloads as Fabric 1.18.2 (V) 1.0.0.mrpack
- Download size: 4 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.