
Modrinth · Minecraft mod
Grim kingdoms: Lost structures & ruins
Adds forts, citadels, castles, with unique vanilla mobs/ hidden items
Quick answer
Which Grim kingdoms: Lost structures & ruins release should I use?
Grim kingdoms: Lost structures & ruins 2.0.3+mod targets 1.21, 1.21.1, 1.21.10 with Fabric, Forge, NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Grim kingdoms: Lost structures & ruins required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Grim kingdoms: Lost structures & ruins 2.0.3+mod need?
2.0.3+mod. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Grim kingdoms: Lost structures & ruins without breaking your instance.
Built for Grim kingdoms: Lost structures & ruins 2.0.3+mod. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.0.3+mod. It targets 1.21, 1.21.1, 1.21.10 with Fabric, Forge, NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.0.3+mod. It opens that exact file at the source.
About this project
What does Grim kingdoms: Lost structures & ruins add?
Grim Kingdoms: Lost Structures & Ruins adds close to 100 handmade structures, fantasy and medieval forts, citadels, castles, towers, ships, huts, and 2 kingdoms to your Minecraft world, inhabited by vanilla, and custom vanilla mobs, including feral white rabbits, gnomes etc...
Vanilla loot tables + hidden special items


Compatible with everything, but
Fully compatible with: 🧙🏼♂️
- Biomes O' Plenty (biomesoplenty)✨
- Nature's Spirit (natures_spirit)✨
- Oh The Biomes We've Gone (otbwg)✨
- Terralith (terralith)✨
- Regions Unexplored (regions_unexplored)✨
- William Wythers' Overhauled Overworld (wwoo)✨
- William Wythers' Expanded Ecosphere (wwee)✨
- No Man's Land (nml)✨
INCOMING MODS
🟧 Grim Kingdoms: Settlements
🟧 Grim Kingdoms: Shrines

✨
Minecraft-exclusive Discord channel for
general news for all mods

✨
Casual Discord channel with more Grim Kingdoms news,
highlights, and development process
Project description from Modrinth.
Pick your setup
Grim kingdoms: Lost structures & ruins by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
5 loader builds26.1.2
5 loader builds26.1.1
5 loader builds26.1
5 loader builds1.21.11
5 loader builds1.21.10
5 loader builds1.21.9
5 loader builds1.21.8
5 loader builds1.21.7
5 loader builds1.21.6
5 loader builds1.21.5
5 loader buildsShowing the newest 12 of 27 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Grim kingdoms: Lost structures & ruins versions and loaders
2.0.3+mod
grim-kingdoms-lost-structures-ruins-2.0.3.jar
17 Jul 2026
2.0.3
Grim kingdoms (1.21+26.2+).zip
17 Jul 2026
2.0.2+mod
grim-kingdoms-lost-structures-ruins-2.0.2.jar
17 Jul 2026
2.0.2
Grim kingdoms (1.21+ 26.2+).zip
17 Jul 2026
2.0.1+mod
grim-kingdoms-lost-structures-ruins-2.0.1.jar
14 Jul 2026
2.0.1
Grim Kingdoms (1.21+ 26+).zip
14 Jul 2026
2.0+mod
grim-kingdoms-lost-structures-ruins-2.0.jar
12 Jul 2026
2.0
Grim kingdoms (1.21+1.26+).zip
12 Jul 2026
v1.0.3+mod
grim-kingdoms-lost-structures-ruins-v1.0.3.jar
19 Mar 2026
v1.0.3+mod
grim-kingdoms-lost-structures-ruins-v1.0.3.jar
19 Mar 2026
v1.0.3+mod
grim-kingdoms-lost-structures-ruins-v1.0.3.jar
19 Mar 2026
v1.0.3
Grim kingdoms (1.21+).zip
19 Mar 2026
Looking for an older file? The official Modrinth project page is in Resources.