
TRILICTRO'S Optimisations
A lightweight Fabric 1.21 modpack build for smooth, stable, and high-FPS gameplay Optimized with the best performance mods while keeping the vanilla feel intact. Warning: It includes my video settings except keybinds
About this Modpack
Optimized Vanilla – Fabric 1.21 Performance Modpack
✨ Overview
This is a lightweight, high-performance Fabric 1.21 modpack built for maximum FPS, stability, and smooth gameplay on both low-end and mid-range systems.
It includes the best optimization mods like Sodium, Lithium, FerriteCore, ModernFix, and MoreCulling, while keeping the vanilla feel intact. Whether you’re on a laptop, older PC, or just want the smoothest possible Minecraft experience, this pack is for you.
🛠️ Features
🔥 Performance & Rendering
Sodium + Sodium Extra – modern rendering engine for huge FPS boosts
MoreCulling, Exordium, Enhanced Block Entities – smarter rendering, less lag
FerriteCore, ModernFix, BadOptimizations – lower RAM & faster memory handling
ImmediatelyFast, Kryton, Lithium – CPU-side optimizations and smoother gameplay
⚡ Smooth Gameplay
Noisium – optimized worldgen performance
Clumps – XP orbs merge to reduce entity lag
Very Many Players – optimized multiplayer handling for crowded servers
Marlow Crystal Optimizer – faster crystal rendering in PvP
🎮 Quality of Life
AppleSkin – shows hunger & saturation
Centered Crosshair – cleaner visuals
Skin Layer 3D – better player models
Gaama – brightness control
ModMenu + Cloth Config – easy mod management
Fabric API + Fabric Language Kotlin + PlaceholderAPI – mod compatibility support
🔧 System Requirements
Minimum RAM: 2 GB allocated
Recommended RAM: 3 GB allocated
Runs smoothly even on low-end CPUs/GPUs (tested on Ryzen 3 laptop with integrated graphics).
🎮 Who Is This Pack For?
Players on low-end or older systems
Anyone who wants vanilla gameplay but with huge FPS gains
Multiplayer players (optimized for servers with lots of entities/players)
PvP/PvE players needing crystal and entity performance boosts
Note: This pack includes my own carefully tuned video settings, optimized for performance and competitive PvP clarity.
Feel free to change them to suit your system. Keybinds are not affected.
Available Versions
How to Set Up a TRILICTRO'S Optimisations Server
Order Server
Choose at least 4 GB RAM (6 GB recommended for TRILICTRO'S Optimisations). Based on player count: per 8 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "TRILICTRO'S Optimisations" and click "Install". The fabric loader and Minecraft 1.21.4 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
TRILICTRO'S Optimisations server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.
How much RAM does a TRILICTRO'S Optimisations server really need?
Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).
Can I add custom mods to TRILICTRO'S Optimisations without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.4). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.
TRILICTRO'S Optimisations server lagging – performance tips
1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.
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Supported Versions
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