CrumbsLib
A lightweight library to simplify mod development (templates for working with items, blocks, events, etc.)
About this Mod
This library contains a number of simplifications for working with code:
- Pre-made templates for registering blocks/objects/entities/zeals/tags/effects and so on
- Simplified version of working with events, which allows you to automatically register them in the right bus
- Has potential for cross-loader development (WIP). Provides a Supplier type to work with different loaders, but having the same logic
Available Versions
How to Install CrumbsLib on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "CrumbsLib". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
CrumbsLib server crashes on startup – what to do?
Most common cause: wrong forge 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 (1.21.1). You can switch loaders with one click in the panel.
Is CrumbsLib compatible with forge and neoforge?
CrumbsLib officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with CrumbsLib – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if CrumbsLib 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 CrumbsLib with just one click on your server.