ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse

ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse

A Mod made for adding more structures into Lostcities !

by
61.5K Downloads
forgeadventuretransportationworldgen
Rent Server with this Mod

Screenshots

ChaosZPack City 3
ChaosZPack City 2
ChaosZPack City 5
ChaosZPack City 4
ChaosZPack Firestation
ChaosZPack City 7

About this Mod

Support my Work through my Patreon!
Click here

This mod was made for my Modpack ChaosZProject
it adds many new structures into lost cities

A Great Addition to Lost Cities !

Dependencies:

  • Lostcities
  • Horror Elements
  • immersive weathering 
  • Zombiekit
  • Minetraps
  • Keerdm's Zombie Apocalypse Essentials (Recommended)
  • TacZ (for Loot Tables)

What is currently in the Mod:

  • Abandoned Firestation (fully detailed)
  • 2 Abandoned Buildings
  • 4 Buildings in a row
  • Crashed Helicopter
  • Small Shop (fully detailed)
  • a Medium Size Shop (fully detailed)
  • a Restaurant (fully detailed)
  • a Gas Station
  • Scattered Houses
  • 2 Huge Skyscrapers
  • and many Tall Buildings

We Currently have a Total of 16 Unique Structures 

The Pictures in Gallery were only with 6 Structures

  • Unique Custom Loot Tables for every type of Building with TacZ Intergration

Info:
you need to select the worldstyle testworld before creating a world

Big Credit to the Dev Team of OWZA for letting us use their buildings and refresh them with modded blocks 

Most of the buildings in this mod have been made by the OWZA Dev Team and we changed up the blocks and intergrated modded blocks into it

Link:
https://www.planetminecraft.com/project/open-world-zombie-apocalypse-survival/

Available Versions

ChaosZPack v.1.4.0 TacZrelease
MC 1.20.1forge
March 15, 2026
ChaosZPack v.1.3.9 TacZrelease
MC 1.20.1forge
March 6, 2026
ChaosZPack v.1.2.8release
MC 1.20.1forge
April 28, 2025
ChaosZPack v.1.2.8 VPBrelease
MC 1.20.1forge
April 28, 2025
ChaosZPack v.1.1.8release
MC 1.20.1forge
March 25, 2025

How to Install ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).

3

Install Mod

Open the mod browser in the dashboard and search for "ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.

Is ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse compatible with forge?

ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install ChaosZPack [Lost Cities] Abandoned / Zombie Apocalypse with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.20.1