CurseForge · Minecraft mod
Zlogic
Zlogic is a zombie-focused Minecraft mod that improves hostile AI, aggression, horde behavior, noise reaction, and world interaction to create a more intense survival experience.
Quick answer
Which Zlogic release should I use?
zlogicnew-1.0-SNAPSHOT.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Zlogic required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does zlogicnew-1.0-SNAPSHOT.jar need?
zlogicnew-1.0-SNAPSHOT.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Zlogic without breaking your instance.
Built for zlogicnew-1.0-SNAPSHOT.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use zlogicnew-1.0-SNAPSHOT.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside zlogicnew-1.0-SNAPSHOT.jar. It opens that exact file at the source.
About this project
What does Zlogic add?
Zlogic is a zombie-focused Minecraft mod designed to make survival far more intense, reactive, and unpredictable. Instead of passive and repetitive undead behavior, Zlogic transforms zombies into a real threat through smarter AI, stronger aggression, noise-based reactions, environmental pressure, and immersive horde mechanics.
With Zlogic, zombies can become more dangerous at night, respond to nearby activity, detect important events, and behave in a way that creates real tension during exploration and base defense. The mod is built to push Minecraft closer to a true apocalypse-style survival experience, where noise matters, hordes feel threatening, and hostile mobs apply constant pressure to the player and the world around them.
Current systems include enhanced zombie aggression, noise reaction logic, configurable night buffs, custom spawning behavior, machine-targeting compatibility, horde climbing, and barrier-breaking mechanics. This makes Zlogic ideal for players and modpacks that want a darker, harsher, and more immersive zombie survival experience.
Project description from CurseForge.
Pick your setup
Zlogic by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Zlogic versions and loaders
zlogicnew-1.0-SNAPSHOT.jar
21 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.