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Catalyst

Catalyst

Mod

Advanced modding library for special and legacy versions of Minecraft.

Client and server Game MechanicsLibrary
8,730 downloads
6 followers
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Catalyst 2.5.0

Download Report

Changelog

  • Added the StructureBuilder, allows defining multiblock structures in code.
  • Added loading of structure patterns from JSON files.
  • Added a bounded random method.
  • Added a separate amount field to recipe symbols.
  • Added a helper method to turn item stacks of fluid blocks into fluid stacks.
  • Permanent effects are actually permanent now.
  • Added a new ADD time type, where effect duration will be increased by a set amount each time a stack is applied.
  • Fixed a bug when calculating final attribute values.
  • Modifier and attribute type for numerical types does not need to match now.

Files

catalyst-all-2.5.0-7.3_04.jar(912.36 KiB) Primary Download

Metadata

Release channel

Release

Version number

2.5.0

Loaders

Game versions

b1.7.3

Downloads

49

Publication date

September 24, 2025 at 1:06 PM

Publisher

sunsetsatellite

sunsetsatellite

Member

Version ID

External resources

IssuesSourceDiscord

Project members

sunsetsatellite

Member

Technical information

License
MIT
Client side
required
Server side
required
Project ID