- Tested MC versions
- 1.21
Discord - Report bugs!
AntiDupeDetector
Lightweight zero-false-flag dupe detection for Minecraft 1.21+.
If it flags, it's real — no noise, no spam, no false positives.
✨ Features
🔥 Illegal Stack Detection
Always enabled, 0% false flags.
Flags only mathematically impossible items:
- 80× Totems
- 120× Shulker Boxes
- 200× Diamonds
🧩 NBT Clone Detection (Optional)
Disabled by default.
Detects huge amounts of identical NBT items inside one container:
- Cloned shulkers
- Copied totems
- Duplicate non-stackables
📈 Burst Gain Detection (Optional)
Disabled by default.
Detects extremely fast gains of high-value items.
Useful for catching shulker/ground/hopper dupes when enabled.
📊 Staff GUI
/antidupe gui opens a clean, paginated interface:
- Player heads
- Alert types & reasons
- Time, location & suspicion
- Page arrows
Designed for fast staff review.
⚙️ Commands
/antidupe alerts → Toggle alerts
/antidupe gui → Open alert viewer
/antidupe reload → Reload config
🚀 Highlights
Zero clutter
Super lightweight- Only true dupes flagged
No async inventory edits (0% dupe risk)
Fully Folia-compatible
Clean GUI with pagination
📌 Supported Platforms
- Spigot
- Paper
- Purpur
- Folia
(Minecraft 1.21+)
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