Data Miner
Comprehensive diagnostic and profiling tool
Minecraft 26.1.2
NeoForge 26.1.2.76+
Comprehensive diagnostic and profiling mod for Minecraft 26.1.2. Dumps every game registry to enriched JSON, monitors FPS/MSPT, traces live game events, measures action latency, profiles mod impact with per-mod analysis, and more — all with zero game-thread blocking.
Features
- Log Redirect — WARN/ERROR messages from other mods are captured and redirected to DataMiner’s own log
- Smart Issue Detection — Automatically detects known patterns (missing refmaps, access transformers, missing textures)
- Registry Dumps — All BuiltInRegistries exported to JSON with detailed properties
- Performance Monitor — FPS (min/max/avg) + MSPT via
/dataminer perf start/stop - Latency Analyzer — Tracks eating time, block breaking time, and slow ticks (>50ms MSPT)
- Mod-Aware Slow Ticks — Each slow tick includes entities_by_mod breakdown
- Full Mod Analysis — Per-mod ID, version, registry counts, dependencies, and potential issues
- Event Tracer — Live game events: player movement, block placement, damage, entity spawns/deaths
- Async I/O — All file operations run on background threads
Commands
| Command | Description |
|---|---|
/dataminer dump | Export all registries to JSON |
/dataminer mods analyze | Regenerate full mod analysis |
/dataminer perf start/stop | Start/stop FPS + MSPT monitoring |
/dataminer events start/stop | Start/stop live game event tracing |
/dataminer latency stats | Show live latency stats |
Requirements
- NeoForge 26.1.2.76+
- Java 25