GroovyModLoader (GML)
NeoForge language provider for Groovy mods.
About this Mod
Used to make NeoForge mods with the Groovy programming language. Works by JiJ'ing the Groovy libraries, providing GMLLangProvider to load @GMod object declarations.
Included Groovy modules:
stdlib, contracts, datetime, nio, macro, macro-library, templates, typecheckers, dateutil, ginq, toml, json.
For modders, see the project README on how to use GML. For users, just install the mod in the mods folder.
Available Versions
How to Install GroovyModLoader (GML) 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).
Install Mod
Open the mod browser in the dashboard and search for "GroovyModLoader (GML)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21, 1.20.4, 1.20.1 (+2 more)
Server-side
~ OptionalRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
GroovyModLoader (GML) 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). You can switch loaders with one click in the panel.
Is GroovyModLoader (GML) compatible with forge and neoforge?
GroovyModLoader (GML) officially supports forge, neoforge for Minecraft 1.21, 1.20.4, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with GroovyModLoader (GML) – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if GroovyModLoader (GML) 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.
Similar Mods
Rent Modded Server
Install GroovyModLoader (GML) with just one click on your server.