RSMC: The Third Age (RuneScape in Minecraft)

RSMC: The Third Age (RuneScape in Minecraft)

RSMC: The Third Age is a Minecraft MOD that brings RuneScape to your Minecraft Worlds. RSMC can be played in Single Player or Multiplayer. It adds 24 Skills, Trading, GE, Bossing, Mini Games, Dungeons, and so much more

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Screenshots

RuneScape in Minecraft
24 Fully Functional Skills
RSMC: The Third Age (RuneScape in Minecraft) Screenshot 3
The Barrow Brothers Minigame
Barrow Brother
The Barrow Brothers Minigame Reward Chest

About this Mod

RSMC: The Third Age

Bringing RuneScape to Minecraft, one block at a time!

RSMC: The Third Age is a Minecraft MOD that brings RuneScape to your Minecraft Worlds. RSMC can be played in Single Player or Multiplayer as it adds a TON of content, but to get the best experience it's recommended that it's played via Multiplayers. You will not find a better RuneScape MOD.

FEATURES

  • 24 Skills to level up.
  • Works in Single Player and Servers.
  • Working in-game economy that includes the Great Exchange that allows you to Buy/Sell items and it also works while players are online or offline.
  • In-Game Trading GUI between players.
  • Bosses: Barrow Brothers, Godwars (Soon), and more coming.
  • MOBS: Abyssal, Demons, Dragons and much more.
  • Treasure Trails
  • Mini-Games: Barrows, Godwars Dungeon (Soon) and, many more to come.
  • Handcrafted Dimensions for each Runecrafting Altar including "The Rune Abyss".
  • Spellbooks: Standard, Ancients, Lunar, and Abyssal Spellbook.
  • Advanced Plugin System unlike you've ever seen giving the Player Complete control of Exp Values, Editable or additional Shops, Spells, Mobs, Agility Courses and so much more.

The Possibilities are truly endless and there is so much more in the works.

Requirements

RSMC currently runs on Java 1.18.2

RSMC is updated to [Forge Version: forge-1.18.2-40.2.0-installer]

RSMC Currently Requires 1 MOD to work

Geckolib

Additional Links

GitHub: Will always be the first place NEW updates are released.

Discord: Will have the latest updates as soon as one is uploaded to GitHub

CurseForge: Will always be updated as much as Possible

YouTube: Will consist of Trailers, Tutorials, Content Teases, and Major Update Releases.

RSMC Trailer

Available Versions

RSMC: The Third Age (RuneScape in Minecraft) 0.23.13release
MC 1.18.2forge
April 3, 2026
RSMC-0.23.6release
MC 1.18.2forge
July 18, 2025
RSMC-0.23.0release
MC 1.18.2forge
February 14, 2025
RSMC-0.22.6 (RuneScape in Minecraft)release
MC 1.18.2forge
July 30, 2024
RSMC-0.22.2 (RuneScape in Minecraft)release
MC 1.18.2forge
June 26, 2024

How to Install RSMC: The Third Age (RuneScape in Minecraft) on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.18.2).

3

Install Mod

Open the mod browser in the dashboard and search for "RSMC: The Third Age (RuneScape in Minecraft)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.18.2

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

RSMC: The Third Age (RuneScape in Minecraft) 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 3 GB RAM is allocated and the loader matches the mod version (1.18.2). You can switch loaders with one click in the panel.

Is RSMC: The Third Age (RuneScape in Minecraft) compatible with forge?

RSMC: The Third Age (RuneScape in Minecraft) officially supports forge for Minecraft 1.18.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with RSMC: The Third Age (RuneScape in Minecraft) – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if RSMC: The Third Age (RuneScape in Minecraft) 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 RSMC: The Third Age (RuneScape in Minecraft) with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

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

Supported Versions

1.18.2