

Resource packs and more
Optium is a modpack that allows you to install any resource pack created for Optifine! Modpack based on Sodium
Resource packs:
- Dramatic sky
- Fresh animations
- bare bones
Where were the mods installed from?
All mods and resource packs from the modpack were installed in the Modrinth App when installing mods and resource packs, no third-party sites were used which may pose a danger to ordinary users
Not required reading
I'll say in advance that there probably won't be a modpack for two versions 1.16.5 and 1.17.1 because there is a mod for Fresh animations starting from 1.18.2 I'll probably make a modpack for 1.16.5 and 1.17.1, but without Fresh animations support, definitely do not add to the MemoryLeakFix modpack minecraft will not be able to start this description will be updated
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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 Optium RC 0.7.7 0.7.7.mrpack
- Download size: 18 KB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.