

Just a normal optimization modpack to increase FPS. It has many mods to increase fps like Sodium. And to increase more fps turn off Vsync. The mods used in this modpack are:
Sodium: Sodium is a powerful rendering engine and optimization mod for Minecraft. which greatly improves performance and graphical quality. It boasts great compatibility with the wider mod ecosystem when compared to other rendering-focused mods, and it does so without compromising on how the game looks
Contiunity: Continuity is a Fabric mod that allows resource packs that use the OptiFine connected textures format, OptiFine emissive textures format (only for blocks and item models), or OptiFine custom block layers format to work without OptiFine.
MoreCulling: A mod that changes how multiple types of culling are handled in order to improve performance MoreCulling is when you don't render things that the player can't see, to improve performance
ImmediatelyFast: ImmediatelyFast generally optimizes all immediate mode rendering by using a custom buffer implementation which batches draw calls and uploads data to the GPU in a more efficient way. The following parts of the immediate mode rendering code are optimized: Entities Block entities Particles Text rendering GUI/HUD Immediate mode rendering of other mods
Dynamic FPS Reduce resource usage while Minecraft is in the background, idle, or on battery. Dynamic FPS will detect whether the Minecraft window is currently active, being hovered over, unfocused, or invisible.
THERE ARE SOME SHADERS PREINSTALLED
And other mods you can see in Versions then the latest one then the chagealog!
Please download and try it!!
Thanks for your support and if you have any questions just join the discord and tell your question there or just DM me!
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.4, 1.21.5
- 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.
- Downloads as Radium Optimization 1.4.mrpack
- Download size: 12 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.