Deltabox Lib

Deltabox Lib

A Kotlin library for all Deltabox mods!

by
1.6M Downloads
fabricforgelibrary
Rent Server with this Mod

Screenshots

It's a Delta!

About this Mod

About the Library

DeltaBox Lib adds reusable code for my mods. It is made in Kotlin, so I can spend less time dealing with verbose code (ahem) and more time creating cool stuff!

Right now it is a required dependency for:

Dependencies

Features

  • Easier block, item, creative tab and fluids registration
  • Many custom block type presets to reuse
  • Easier tree set creation
  • Easier registration of villager and wandering trader trades
  • Abstracted recipes and loot tables data generators
  • Noise generators (using FastNoise)
  • Custom Armor renderers
  • Helpers to create custom world generation features

Many stuff will be added as I do more mods and learn more about Minecraft modding.

Available Versions

Deltabox Lib 2.2.0release
MC 1.20.1fabric
June 24, 2025
Deltabox Lib 2.2.0release
MC 1.20.1forge
June 24, 2025
Deltabox Lib 2.1.1release
MC 1.20.1forge
April 28, 2025
Deltabox Lib 2.1.1release
MC 1.20.1fabric
April 28, 2025
Deltabox Lib 2.1.0release
MC 1.20.1fabric
April 24, 2025

How to Install Deltabox Lib 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 (1.21.2).

3

Install Mod

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

Compatibility

Mod Loaders

fabricforge

Minecraft Versions

1.21.2, 1.21.1, 1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Deltabox Lib 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 (1.21.2). You can switch loaders with one click in the panel.

Is Deltabox Lib compatible with fabric and forge?

Deltabox Lib officially supports fabric, forge for Minecraft 1.21.2, 1.21.1, 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Deltabox Lib – how to optimize performance?

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

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.21.21.11.20.1