Legacy Advancements Debug
by contaria
Legacy Advancements Debug is an unofficial backport of the Advancements Debug tool to Legacy Fabric for versions 1.12 – 1.13.2.
What it does
The mod rewrites one function in the advancements logic so that advancement checks run faster, using less recursion. It also aims to prevent StackOverflowErrors caused by advancements. Either side can run it, and neither needs it. Builds cover 1.12 – 1.13.2 across six release versions, released under the MIT License and open source.
Key features
Faster advancement checks
A rewritten function handles advancements logic, so checking progress takes less work.
Less recursion
The advancements logic relies on fewer recursive calls than the original code.
Stack overflow prevention
The changes aim to stop StackOverflowErrors that can come from advancements processing.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does Legacy Advancements Debug need to be installed on servers?
Which Legacy Fabric versions does it support?
In the catalog
Legacy Advancements Debug is one of 3,545 Optimization mods on ModsFinder. 724 mods support Minecraft 1.13.2.
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What the author says
This is a backport of Advancements Debug for Legacy Fabric versions 1.12-1.13.2. This little mod rewrites one function of the advancements logic to make advancements checking faster, and use less recursion. It should prevent StackOverflowErrors with advancements.
Official listing
- Modrinth page
- modrinth.com/mod/legacy-advancements-debug
- Owner
- contaria
- Published
- 2022-09-30
- Updated on Modrinth
- 2022-09-30
- Facts verified
- 2026-10-15