Source-checkedGameplay & overhauls

Advancements Debug

by Technici4n · for Minecraft

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.

527KDownloads
4 yr agoLast updated
MITLicense
FabricLoaders

About Advancements Debug

From Modrinth

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.

THIS MOD IS NOT NEEDED ANYMORE AS OF MINECRAFT 1.19.4 - IT FIXED THE BUG.

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.

If net.minecraft.class_2985.method_12885 appears in the crash log, this mod is likely going to fix it. (Or net.minecraft.advancement.PlayerAdvancementTracker.updateDisplay if you are using Not Enough Crashes).

This mod can be installed on the server-side only if you are having issues on a server, but it can also be useful on the client when playing in single-player words.

Highlights

From source data

Game versions

Supports 124 Minecraft versions, the newest being 1.19.3.

Loaders

Runs on Fabric.

Footprint

Rated a light load on a server.

Advancements Debug on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side
Optional on the server
Server type needed
Fabric
Server load
light
Smallest plan we suggest
Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2.3.0, released 2022-06-22

Game versions by loader

LoaderGame versionsNewest
Fabric1.14 to 22w24a (124 versions)22w24a

From 1 recorded build of Advancements Debug.

Run Advancements Debug on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

Gameplay & overhauls

New mechanics, content and overhauls that change how the game plays.

Works on a server

From source side support

Modrinth lists server-side support for Advancements Debug as optional: it can run on a server, but isn’t required there.

Compatibility

Game
Minecraft
Loaders
Fabric
Runs on
Serveroptional on the server
Game versions
1.19.3 and 123 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorTechnici4n, as published on Modrinth
  • ✓LicenseMITFree

Advancements Debug, answered

Generated from the mod’s own source data.

Do my players need to install Advancements Debug?

Modrinth lists server-side support for Advancements Debug as optional: it can run on a server, but isn’t required there.

Which loaders does it support?

Fabric.

Is it free?

Yes. Advancements Debug is free to download from Modrinth. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Advancements Debug on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add Advancements Debug in one click.