LC²H [Lost Cities: Multithreaded]

⭐ — (5 endorsements) 📥 18,071 downloads 📌 v3.5.0 📅 3/5/2026
🟡 Updated this year

By Admany · forge

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 4/24/2026 📅 Created: 3/5/2026
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.0% endorsement rate
  • 🏆 #289 of 335 forge mods in this game by downloads

📋 About This Mod

# LC²H | Lost Cities: Multithreaded <p align="center"> <a href="https://crowdin.com/project/lc2h"> <img src="https://badges.crowdin.net/lc2h/localized.svg" alt="Crowdin"> </a> </p> <p align="center"> <a href="https://github.com/Admany/Quantified-API"> <img src="https://i.imghippo.com/files/k1781Ug.png"> </a> </p> --- ## Compatibility Notice **Officially supported and tested:** - **C2ME** - **Sinytra Connector** *(fixed sync + loader edge cases in V3.2.0)* - **Distant Horizons** *(boot crash fix + pull-based LOD sampling in V3.2.0)* These mods are validated with **LC²H V3** and are marked as supported. --- ## What Is LC²H LC²H is a performance and stability rework layer for **The Lost Cities**. **V3 moves the full generator pipeline off the Minecraft main thread.** City generation is fully async, parallel, and safely applied. --- ## V3.0.0 – An Engineering Marvel A ground-up rebuild with: - Job-based generator API - Async scheduler - Parallel worker pools - Thread-safe translation layer - Multi-tier caching - Optional GPU acceleration --- ## City Safe Structure System - Prevents structures inside cities - Removes floating vegetation - Cleans worldgen artifacts Result: **clean city skylines**. --- ## Config UI Commands removed. Config is now **in-game UI**. Path: Mods → LC2H → Config --- ## Why V3 Is Fast - Pull-based main-thread apply - No queue flooding - Stable TPS - Predictable load times --- ## Translation Layer Makes Lost Cities thread-safe by isolating unsafe state. --- ## Credits **McJty** – creator of *The Lost Cities*. --- LC²H – Version 3.2.2 Created by Admany – BlackRift Studios January 28, 2026

# LC²H | Lost Cities: Multithreaded

Crowdin

## Compatibility Notice

Officially supported and tested:

  • C2ME
  • Sinytra Connector (fixed sync + loader edge cases in V3. 2. 0)
  • Distant Horizons (boot crash fix + pull-based LOD sampling in V3. 2. 0)

These mods are validated with LC²H V3 and are marked as supported.

## What Is LC²H

LC²H is a performance and stability rework layer for The Lost Cities.

V3 moves the full generator pipeline off the Minecraft main thread.

City generation is fully async, parallel, and safely applied.

## V3. 0. 0 – An Engineering Marvel

A ground-up rebuild with:

  • Job-based generator API
  • Async scheduler
  • Parallel worker pools
  • Thread-safe translation layer
  • Multi-tier caching
  • Optional GPU acceleration

## City Safe Structure System

  • Prevents structures inside cities
  • Removes floating vegetation
  • Cleans worldgen artifacts

Result: clean city skylines.

## Config UI

Commands removed. Config is now in-game UI.

Path: Mods → LC2H → Config

## Why V3 Is Fast

  • Pull-based main-thread apply
  • No queue flooding
  • Stable TPS
  • Predictable load times

## Translation Layer

Makes Lost Cities thread-safe by isolating unsafe state.

McJty – creator of The Lost Cities.

LC²H – Version 3. 2. 2 Created by Admany – BlackRift Studios January 28, 2026

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
Admany
Version
3.5.0
Downloads
18,071
Endorsements
5
Category
forge
Created
3/5/2026
Updated
4/24/2026
Game Versions
1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does LC²H [Lost Cities: Multithreaded] support?

The author lists 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6. Other versions may work but are untested by the author.

What is the latest version of LC²H [Lost Cities: Multithreaded]?

Version 3.5.0, published 2026-04-24 with 18,071 downloads recorded at the source.

Keep browsing — more Minecraft Mods mods await

📋 All Minecraft Mods Mods 🏆 Top 25 📂 More forge 👤 More by Admany 🔎 Similar Mods 🌐 Best forge (All Games) 🔀 Check Compatibility ⚖️ Compare Mods 🆕 New Mods