The lost cities(fabric)
Lost Cities Fabric Port This is an unofficial Fabric port of the legendary mod "The Lost Cities" originally created by McJty.
Screenshots
About this Mod
🏙️ Lost Cities - Fabric Port
Generate abandoned cities across your Minecraft world!
This is a Fabric port of the popular Lost Cities mod by McJty, bringing the same abandoned city generation experience to Fabric 1.20.1.
🌆 Features
- 17 Generation Profiles - Choose from default cities, cavern cities, floating islands, space spheres, biospheres, and more!
- Full City Generation - Buildings, streets, highways, and bridges
- Customizable - Full datapack support for custom buildings, palettes, and styles
- GUI Integration - Easy profile selection when creating worlds
- Server-Side - Works on dedicated servers, client optional
⚠️ Beta Status
This mod is currently in BETA (~60-65% complete). Core world generation works, but some features from the original mod are still being ported.
What works:
- ✅ City generation with buildings, streets, highways
- ✅ 17 standard profiles
- ✅ Profile selection GUI
- ✅ Datapack support
Coming soon:
- ⏳ Monorails, railways, corridors
- ⏳ Structure avoidance
- ⏳ API for other mods
- ⏳ Commands and config GUI
📦 Requirements
- Minecraft 1.20.1
- Fabric Loader >= 0.15.0
- Fabric API >= 0.92.7
- Java >= 17
🔗 Links
- Original Mod (Forge): McJty's Lost Cities
- GitHub: Lost-Cities-port-Fabric
- Port Author: sunshainy
📝 Notes
This is a BETA version - bugs and performance issues may occur
Backup your worlds before using this mod
Not recommended for production servers yet
Original mod by McJty: https://github.com/McJtyMods/LostCities
⚡ Installation
- Install Fabric Loader for Minecraft 1.20.1
- Install Fabric API
- Place the mod JAR in your
mods/folder - Create a new world and click "Cities" button to select a profile
Enjoy exploring abandoned cities! 🏙️✨
Available Versions
How to Install The lost cities(fabric) on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.4).
Install Mod
Open the mod browser in the dashboard and search for "The lost cities(fabric)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.4, 1.20.3, 1.20.2 (+2 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
The lost cities(fabric) server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.20.4). You can switch loaders with one click in the panel.
Is The lost cities(fabric) compatible with fabric?
The lost cities(fabric) officially supports fabric for Minecraft 1.20.4, 1.20.3, 1.20.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with The lost cities(fabric) – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if The lost cities(fabric) 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.
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