ModpacksJava
Z Tweaks
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthDescription
A simple FPS boost modpack with added features to make the game feel more polished while still providing a vanilla experience.
Modpack Features
- Minimap/world map (Journeymap)
- Optional Replay Mod (Flashback)
- Saturation Bar (appleskin)
- Item Counts (Itemcounts)
- Improved Hud animations (Hold My Items)
- and A LOT more
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 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.
File checked by MCModsHub
- Downloads as ZS Optimizations 1.21.5 1.0.0.mrpack
- Download size: 1.3 MB
- Download link checked 20 Oct 2026 — working
These come from our own check of the pack file, not from the source page.