About Grim kingdoms: Lost structures & ruins
From ModrinthAdds forts, citadels, castles, with unique vanilla mobs/ hidden items
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 
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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)✨
CASTLES FOR ALL BIOMES
LIST OF ITEMS: (doesnt include 2.0 items)
https://docs.google.com/spreadsheets/d/10QhMcOgmwVrPgZt2YgFWer8d1rZeGO3z0RyjHYkLWOo/edit?usp=sharing
Highlights
From source dataGame versions
Supports 27 Minecraft versions, the newest being 26.3.
Loaders
Runs on Data pack, Fabric, Forge, NeoForge and Quilt.
Footprint
Rated a light load on a server.
Grim kingdoms: Lost structures & ruins 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
- Data pack, Fabric, Forge, NeoForge, Quilt
- 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
- 2.0.3+mod, released 2026-07-17
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Data pack | 1.21 to 26.3 (17 versions) | 26.3 |
| Fabric | 1.21 to 26.3 (17 versions) | 26.3 |
| Forge | 1.21 to 26.3 (17 versions) | 26.3 |
| NeoForge | 1.21 to 26.3 (17 versions) | 26.3 |
| Quilt | 1.21 to 26.3 (17 versions) | 26.3 |
From 5 recorded builds of Grim kingdoms: Lost structures & ruins.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.3+mod | 2026-07-17 | 1.21 to 26.3 (17 versions) | Fabric, Forge, NeoForge, Quilt |
| 2.0.3 | 2026-07-17 | 1.21 to 26.2 (16 versions) | Data pack |
| 2.0.2+mod | 2026-07-17 | 1.21 to 26.2 (15 versions) | Fabric, Forge, NeoForge, Quilt |
| 2.0.2 | 2026-07-17 | 1.21 to 26.3 (16 versions) | Data pack |
| 2.0.1+mod beta | 2026-07-14 | 1.21 to 26.2 (16 versions) | Fabric, Forge, NeoForge, Quilt |
Run Grim kingdoms: Lost structures & ruins 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 catalogWorld generation
Changes or adds to how new terrain, biomes and structures are created.
Runs on your server
From source side supportModrinth lists Grim kingdoms: Lost structures & ruins as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Data packFabricForgeNeoForgeQuilt
- Runs on
- Serverrequired on the server
- Game versions
- 26.3 and 26 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorHardWater, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree
