
Rendarium
Rendarium is a client-side modpack focused on improving rendering performance and smooth gameplay in Minecraft.
⬇ Download on Modrinth








⚠️Rael no longer maintains this modpack. Leo is now the only maintainer.⚠️
Rendarium is a performance and utility-focused modpack for Minecraft 1.21.5, 1.21.7 and 1.21.8 (planned versions: all above 1.21), made for SMP, PvP, smooth gameplay and high Performance.
Built on modern Fabric Versions, it boosts FPS, improves UI & combat, and enhances your multiplayer experience without adding extra content or worldgen.
✅ Key Features
- 💨 FPS Boost & Lag Reduction
- 🌈 Shader Support
- 🌍 Insane Render Distance with no performance cost
- 📦 Ingame Resourcepack, Datapack & Shader Downloader + Updater
- 🎨 Ingame Vanilla Tweaks Texture Pack Downloader & Editor
- 🔧 All necessary Optifine Features (Fabric replacement)
- ⚔️ PvP-Optimized HUD & Tools
- 🛠️ Combat, Movement & Utility Mods
- 🎙️ Voice Chat & Replay
🔥 Additional Features
- 🛰️ Freecam & Freelook
- 👤 Ingame Account Switcher
- 🧊 3D Skin Layers
- 💬 Chat Heads
- 🔗 Connected Textures
- 🧩 Axiom & WorldEdit
- 📐 Litematica
- 🗺️ Worldmap & Minimap
- 🎞️ Chat Animations
- 🖥️ Better F3 (Debug Screen)
- 🛡️ PvP Tiers
- ❤️ Health Indicators
- 🔍 Zoom
📌 Use Cases
• Great for SMP with voice chat
• Ideal for PvP players
• Smooth gameplay on low-end to high-end PCs
• Clean and modular client-side experience
❗️ Notes
- No worldgen/content mods(no new blocks, mobs, biomes, structures, items, etc...) → only utilities & optimization
- Works on most server Versions with ViaFabric+
- It's a full client side Modpack
Not all mods included in this modpack are allowed on every server. Please check the server rules or contact the server owner to see which mods are allowed and which are not.
You can disable each mod in the modmenu config if needed.
Potentially disallowed mods on some servers include:
- Health Indicators
🤝 Community Support
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- 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 — see the MC Java Mods guides for the full walkthrough.
- Downloads as Rendarium_1.0.0-fabric.mrpack
- Download size: 97 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.
