Source-checkedWorld generation

The Lost Castle

by jack-bagel · for Minecraft

Former structure of End Remastered, The Lost Castle introduces an enormous castle. Inside resides infinite fortune and mysteries from a long forgotten civilization that disappeared a long time ago...

5.9MDownloads
6 mo agoLast updated
LGPL-3.0-onlyLicense
Fabric · Forge +1Loaders

About The Lost Castle

From Modrinth

Former structure of End Remastered, The Lost Castle introduces an enormous castle. Inside resides infinite fortune and mysteries from a long forgotten civilization that disappeared a long time ago...

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Former structure of End Remastered, The Lost Castle introduces an enormous castle that you'll be able to find with the help of a map given by a journeyman cartographer. Inside resides infinite fortune and mysteries from a long forgotten civilization that disappeared a long time ago and is now eagerly guarded by illagers that won't give up on their fortune even if it means the end of them, or the end of you...

**\*Note that the castle is pretty rare and can spawn multiple thousands of blocks away from spawn.**

Supported Versions Forge: 1.18.2, 1.19, 1.19.1, 1.19.2, 1.20, 1.20.1

Supported Versions Fabric: 1.19.2, 1.20, 1.20.1

Support

We always try to be aware of issues in our mods, if you experience a bug while playing, please report it in the comments or the "Issues" section to help us keep the experience fun and enjoyable for all players.

CLICK HERE to join our discord server to speak, chat, report problems or talk with us :)

Highlights

From source data

Game versions

Supports 17 Minecraft versions, the newest being 26.1.2.

Loaders

Runs on Fabric, Forge and NeoForge.

Footprint

Rated a light load on a server.

The Lost Castle on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side
Required on the server
Server type needed
Fabric, Forge, NeoForge
Server load
light
Smallest plan we suggest
Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2.1.1, released 2026-05-10

Game versions by loader

LoaderGame versionsNewest
Fabric1.21.1 to 26.1.2 (4 versions)26.1.2
NeoForge1.21.1 to 26.1.2 (4 versions)26.1.2

From 5 recorded builds of The Lost Castle.

Recent builds

BuildReleasedGame versionsLoaders
2.1.12026-05-1026.1 to 26.1.2 (3 versions)NeoForge
2.1.12026-05-1026.1 to 26.1.2 (3 versions)Fabric
2.1.02026-05-091.21.1NeoForge
2.1.02026-05-091.21.1Fabric
2.0.0 alpha2026-05-031.21.1Fabric

Run The Lost Castle on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

World generation

Changes or adds to how new terrain, biomes and structures are created.

Runs on your server

From source side support

Modrinth lists The Lost Castle as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
FabricForgeNeoForge
Runs on
Serverrequired on the server
Game versions
26.1.2 and 16 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓Authorjack-bagel, as published on Modrinth
  • ✓LicenseLGPL-3.0-onlyFree

The Lost Castle, answered

Generated from the mod’s own source data.

Do my players need to install The Lost Castle?

Modrinth lists The Lost Castle as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Fabric, Forge and NeoForge.

Is it free?

Yes. The Lost Castle is free to download from Modrinth. Its license is LGPL-3.0-only.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run The Lost Castle on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add The Lost Castle in one click.