


What's This?
This is an add-on for Lost Cities that generates a sci-fi flavored, post-apocalyptic world!
This is one of the elements to support the Survival Mode integration of Pomkots Mechs, a high-speed custom mech mod
Demo Movie
Please Read (Important!)
- This is currently in super alpha. Expect rapid updates and changes.
- Be sure to use it in a new world with a fresh configuration.
- Does NOT include enemy mech spawns, custom recipes, or quests yet — those will come later as part of a separate modpack.
- Many structures are still pretty empty inside (especially interiors).
Need Your Help!
- I plan to keep adding a ton of ruined structures in future updates!
- If you're interested in helping build or submitting your own ruins, I'd love to collaborate!
- Please feel free to DM me on X (Twitter)!
Ruined Cities Added
- Heavily decayed urban cities
- Abandoned industrial factory zones
- Derelict port areas
- Ruined mega-solar facilities
- Military base ruins
Scattered Ruins Added
- Abandoned gas stations
- Collapsed farming plants
- Ruined garages
- Process factory ruins
- Lighthouse ruins
- Observation towers
...and more!
How to Use (and Recommended Settings)
Preparation
- Place Lost Cities and this mod in your modpack's mods folder.
- Launch Minecraft.
Creating a New World
Start by creating a new world.

Set the World Type to Large Biomes (recommended).

Go to the More tab and click the Cities button.

Click the Profile button several times until you select rarecities. (You can use other profiles too, but this one is recommended!)

Click the Customize button once. Then, click the setting that says standard several times until you see pomkotsmechs:pomkotsworld.

Set the Radius to 300. (Recommended: sets the max radius of a city to 300 blocks.)

Click the Cities button.

Adjust the building generation settings to your liking. (Check the Lost Cities documentation for more detail!)

Reference Links
Lost Cities official usage:https://www.mcjty.eu/docs/mods/lost-cities/
Acknowledgment
Huge, ultra-super thanks to McJty for creating the amazing mod Lost Cities! It’s a mod full of infinite possibilities and incredible potential. Wishing continued success and prosperity of Lost Cities!
Contributor
Pine-san(@Pining_Pine on X): Thanks for providing Aircraft and Warship!
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
- Ships as pomkotsworld-forge-0.0.1-alpha.1.jar — drop this file into the mods folder
- Download size: 2.4 MB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.