Compatibility
Minecraft: Java Edition
1.21.x
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Details
Licensed MIT
Published last month
StackOptimizer is a lightweight performance plugin designed to reduce lag caused by item entities and TNT explosions ā without changing the core Minecraft experience.
⨠Features
š§² Smart Item Stacking
- Nearby dropped items automatically merge into full stacks
- Magnet effect pulls items together
- Significantly reduces entity count and lag
š„ Optimized TNT Explosions
- Explosions remain instant (no delay or weird behavior)
- Limits the number of processed blocks to prevent lag spikes
- Configurable system to control which blocks drop items
āļø Configurable
- Choose which blocks should NOT drop items (e.g. dirt, cobblestone)
- Control explosion size limit
- Easily tweak performance vs gameplay balance
š§ Why use this?
Vanilla Minecraft struggles with:
- Large explosions (TNT spam)
- Massive item drops (mining, farms)
This plugin:
- Keeps explosions smooth and instant
- Reduces unnecessary item drops
- Improves server TPS without ruining gameplay
š ļø Example config
no-drop-materials:
- DIRT
- COBBLESTONE
max-blocks: 150
š Perfect for:
- Survival servers
- SMPs
- TNT-heavy gameplay
- Performance-focused setups


