MobStacker
🟠 Updated over a year ago⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
🖼️ Gallery (1 images)
🔍 Analysis
- 👍 0.3% endorsement rate
- 🏆 #108 of 940 fabric mods in this game by downloads
📋 About This Mod
!(https://media.forgecdn.net/attachments/988/553/mobstacker-1.png)
MobStacker is a performance Minecraft mod to optimize entity handling, addressing a common cause of performance issues in vanilla and modded environments. By intelligently "stacking" similar mobs in close proximity, MobStacker significantly reduces server load and enhances client-side performance without compromising gameplay mechanics.
> 💡 Note: MobStacker preserves all loot and mob properties within stacked entities. Named mobs (via name tags) are exempt from stacking to maintain uniqueness.
## Key Benefits
1. 🚀 Server Performance Boost: Dramatically reduces entity processing overhead. 2. 📈 Enhanced Client FPS: Lowers strain on client-side rendering. 3. 🌐 Optimized Network Traffic: Minimizes entity data transmission. 4. 🎮 Cleaner Gameplay: Reduces visual clutter in mob-dense areas. 5. 💾 Memory Usage Reduction: Lowers overall memory footprint.
## Performance Improvement
While actual performance gains vary based on server specifications, player count, and mod configurations, MobStacker can provide substantial improvements, especially in environments with:
- High mob density
- Numerous entity-adding mods
- Large, active player bases
> 🔗 Note: > - MobStacker has a built in configurable spawn cap module to reduce mob spawns per chunk.
## Features
| Feature | Description | |---------|-------------| | 📦 Smart Stacking | Automatically combines identical mob types within a configurable radius | | 🔢 Customizable Stacks | Set preferred maximum stack sizes | | ❤️ Flexible Health Management | Configurable options for stack health and death mechanics | | 🚫 Selective Stacking | Ability to exclude specific entities or entire mods | | 🔪 Stack Splitting | Implemented separator item functionality for dividing stacks |
## Configuration
| Option | Description | Default | |--------|-------------|---------| | `killWholeStackOnDeath` | Determines if entire stack dies when one mob is killed | `false` | | `stackHealth` | Combines health of stacked mobs when enabled | `false` | | `maxMobStackSize` | Maximum number of mobs in a single stack | `16` | | `stackRadius` | Radius within which mobs attempt to stack | `6. 0` | | `enableSeparator` | Toggles use of separator item for stack splitting | `false` | | `consumeSeparator` | Determines if separator item is consumed on use | `true` | | `separatorItem` | Specifies the item used as a separator | `"minecraft:diamond"` | | `enableAssimilator` | Toggles use of assimilator item for stackable toggle | `false` | | `consumeAssimilator` | Determines if assimilator item is consumed on use | `true` | | `assimilatorItem` | Specifies the item used as a assimilator | `"minecraft:emerald"` | | `ignoredEntities` | List of entities excluded from stacking | `[]` | | `ignoredMods` | List of mod IDs whose entities are excluded from stacking | `[]` |
## Commands
All commands require operator permissions (level 2) and are prefixed with `/mobstacker`.
### Configuration Commands
```bash # Toggle whole stack death /mobstacker stackerConfig killWholeStackOnDeath
# Toggle health stacking /mobstacker stackerConfig stackHealth
# Set maximum stack size /mobstacker stackerConfig maxStackSize
# Set stack radius /mobstacker stackerConfig stackRadius
# Toggle separator functionality /mobstacker stackerConfig separator enableSeparator
# Toggle separator consumption /mobstacker stackerConfig separator consumeSeparator
# Set separator item /mobstacker stackerConfig separator separatorItem
# Toggle assimilator functionality /mobstacker stackerConfig assimilator enableAssimilator
# Toggle assimilator consumption /mobstacker stackerConfig assimilator consumeAssimilator
# Set assimilator item /mobstacker stackerConfig assimilator assimilatorItem ```
### Entity and Mod Management
```bash # Ignore specific entity /mobstacker ignore entity
# Ignore all entities from a mod /mobstacker ignore mod
# Remove entity from ignore list /mobstacker unignore entity
# Remove mod from ignore list /mobstacker unignore mod
# Set stack size for specific entity /mobstacker setStackSize ``` NOTE: An entity can be given the tag `{StackData: {CanStack:0b}}` to prevent it from stacking. ### Mob Cap Management
```bash # Set mob cap for mob categ
📊 Mod Details
- Game
- Minecraft Mods
- Author
- frikinjay
- Version
- 1.0.14
- Downloads
- 32,228
- Endorsements
- 95
- Category
- fabric
- Created
- 10/13/2024
- Updated
- 4/9/2025
- Game Versions
- 1.21.5
- Tags
- management, optimization, utility
🔧 How to Install Minecraft Mods Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
📖 Full step-by-step install guide for Minecraft Mods →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.
❓ Frequently Asked Questions
Which Minecraft Mods versions does MobStacker support?
The author lists 1.21.5. Other versions may work but are untested by the author.
What is the latest version of MobStacker?
Version 1.0.14, published 2025-04-09 with 32,228 downloads recorded at the source.
Keep browsing — more Minecraft Mods mods await
