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Roomopolis

Allows the creation of rooms using keys and key blocks

NeoForge
Loaders
NeoForge
Downloads on Modrinth
3.1K
Followers on Modrinth
5
versions
66
Updated
October 13, 2026Oct 13
Published
in 2025

At a glance

Runs on NeoForge
For Minecraft 1.21–1.21.4, 26.1–26.1.2
Needed in the game and on the server
Latest version — 26.1.2-4.1.0 from October 13, 2026
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21–1.21.4, 26.1–26.1.2

Roomopolis allow you to create custom keys through Kubejs to place templates in world. Keys can be built in kubejs

StartupEvents.registry('item', event => { //Create a custom key item like this event.create("test_key", 'roomopolis_key') //String location of the template you want to spawn example file is found here data/roomopolis/structures/tiny_room.nbt .templateId("roomopolis:tiny_room") //The structure is always placed a block behind the block you click on as the player, the height adjustment allows you to adjust the height postion the template is spawned .heightAdjustment(1) //keyBlock is optional and not needed, if a block is defined here keys will only work on that block .keyBlock("minecraft:iron_block") })

Discord

Join my discord below for more information, reporting bugs or features that you want added:

https://discord.gg/benbenlaw

FAQ

How to install Roomopolis?

Install NeoForge for your Minecraft version, download Roomopolis for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Roomopolis support?

Roomopolis has builds for Minecraft 1.21–1.21.4, 26.1–26.1.2.

Is Roomopolis needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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