Litematica Companion

Litematica Companion

Companion mod for Litematica to show a scrollable blocklist and other things in the inventory screen about the loaded schematic.

by
1.7K Downloads
fabricutility
Rent Server with this Mod

Screenshots

Customized Blocklist
Mod Settings
Schematic Dropdown Selector in Blocklist
Blocklist Widget in Inventory
Dynamic Scaling with other Mods

About this Mod

Litematica Companion

Simple companion mod for Litematica to show a scrollable blocklist and other things in the inventory screen about the loaded schematic.

Note: Ill fix this but you have to, for now at least, first open the material list, by default the keybind is M+L, to load the blocks. After that theyll show up on the inventory list. I fixed this

For any issues or suggestions you can add them here: Issues or you can dm me on discord/qinx___

Versions:

  • 26.1+
  • 1.21.11
  • 1.21.10
  • 1.21.9
  • 1.21.8
  • 1.21.7
  • 1.21.6
  • 1.21.5
  • 1.21.4
  • 1.21.3
  • 1.21.2
  • 1.21

Available Versions

Litematica Companion 1.0.0release
MC 1.21fabric
May 9, 2026
Litematica Companion 1.0.0release
MC 1.21.1fabric
May 9, 2026
Litematica Companion 1.0.0release
MC 1.21.2fabric
May 9, 2026
Litematica Companion 1.0.0release
MC 1.21.3fabric
May 9, 2026
Litematica Companion 1.0.0release
MC 1.21.4fabric
May 9, 2026

How to Install Litematica Companion on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Litematica Companion". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+9 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Litematica Companion server crashes on startup – what to do?

Most common cause: wrong fabric 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 (1.21.11). You can switch loaders with one click in the panel.

Is Litematica Companion compatible with fabric?

Litematica Companion officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Litematica Companion – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Litematica Companion 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 Litematica Companion with just one click on your server.

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

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+2 more