About Simple Anti-Mob Lag [1.9-1.16]
From SpigotMCReduce the performance impact of mobs and farms without affecting gameplay.
Simple Anti-Mob Lag
A plugin for reducing the performance impact of mobs and farms
Simple Anti-Mob Lag (SAML) aims to prevent or mitigate TPS loss caused by mobs in a way that does not affect gameplay. This is achieved by nerfing or freezing mobs in in particular groups; either passively or when the TPS is low.
A frozen mob has no AI whatsoever; they don't move, they're not affected by gravity, water cannot push them and they don't perform several entity-specific functions (such as sheep regrowing their wool). A nerfed mob will just be missing some of its pathfinding goals; the goals it loses and the goals it keeps are completely configurable.
By default the plugin will passively nerf all animal farms. All this does (by default) is remove the 'random stroll' pathfinding goal from animals in farms, i.e. it just stops animals from walking around randomly. If the farms aren't too densely packed this causes the animals to stop bumping into each other constantly ( example), and this can significantly reduce their performance impact on the server. By default we will also freeze mobs in large groups when the TPS of the server drops below 18.5, and, in small increments, unfreeze mobs when the TPS rises above 19.5 and is sufficiently stable. Everything here is configurable.
There's a lot for you to configure. Here's what the config file looks like:
# Don't change this!
version : 8
# !! Please do not edit the lines containing 'section-begin' or 'section-end'. These are for updating the config !!
# +--------------------------------------------------------------------------------------------------------------------+
# | Features |
# +--------------------------------------------------------------------------------------------------------------------+
# section-begin: features
# Do you want a config file with more options to generate?
# Most of the options in the advanced_config.yml just allow you to specify some of the settings in the 'Gameplay
# settings' section per entity type.
use-advanced-config : false
# Should we be running a freeze task at all times that will freeze mobs as specified in the ?
# You can define in the 'Passive freeze parameters' section exactly what should or should not be frozen/nerfed.
# This is intended to be used to freeze or nerf large animal farms in which the mobs don't really require AI.
enable-passive-freeze-task : true
# If the above is enabled, every how many ticks should we run this task?
ticks-per-passive-freeze-task : 1200
# Should we run a separate freeze task that will freeze certain mobs when the TPS drops below a certain threshold?
# You can define in the 'TPS freeze parameters' section exactly what will be frozen/nerfed in this task and when it
# will activate.
# * The idea is that it should be more aggressive than the passive freezing task so that you are sacrificing mob AI
# to regain your TPS.
enable-tps-freeze-task : true
# If the above is enabled, every how many ticks should we run this task?
ticks-per-tps-freeze-task : 1200
# section-end
# +--------------------------------------------------------------------------------------------------------------------+
# | Frozen chunk cache settings |
# +--------------------------------------------------------------------------------------------------------------------+
# section-begin: frozen_chunk_cache_settings
Highlights
From source dataGame versions
Supports 8 Minecraft versions, the newest being 1.16.
Loaders
Runs on Spigot and Paper.
Footprint
Rated a light load on a server.
Simple Anti-Mob Lag [1.9-1.16] on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers, for Paper servers. We download it from SpigotMC, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Spigot, Paper
- 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
- 2.0.0, released 2019-09-11
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Paper | 1.9 to 1.16 (8 versions) | 1.16 |
| Spigot | 1.9 to 1.16 (8 versions) | 1.16 |
From 10 recorded builds of Simple Anti-Mob Lag [1.9-1.16].
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.0 | 2019-09-11 | 1.9 to 1.16 (8 versions) | Spigot, Paper |
| 1.3.5 | 2019-07-03 | n/a | Spigot, Paper |
| 1.3.4 | 2019-06-20 | n/a | Spigot, Paper |
| 1.3.3 | 2019-06-10 | n/a | Spigot, Paper |
| 1.3.2 | 2019-06-07 | n/a | Spigot, Paper |
| 1.3.1 | 2019-06-06 | n/a | Spigot, Paper |
Run Simple Anti-Mob Lag [1.9-1.16] 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 catalogAdmin & protection
Permissions, moderation, anti-cheat and land protection for the people running the server.
Runs on your server
From source side supportSpigotMC lists Simple Anti-Mob Lag [1.9-1.16] as required on the server. Check its SpigotMC page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- SpigotPaper
- Runs on
- Serverrequired on the server
- Game versions
- 1.16 and 7 earlier
- Requires
- One-click install needs a Paper server.
Verified at the source
- ✓SpigotMCOfficial listing, checked 2026-10-02Open ↗
- ✓Authorfroobynooby, as published on SpigotMC
- ✓LicenseNot published by the sourceFree
Simple Anti-Mob Lag [1.9-1.16], answered
Generated from the mod’s own source data.
Do my players need to install Simple Anti-Mob Lag [1.9-1.16]?
SpigotMC lists Simple Anti-Mob Lag [1.9-1.16] as required on the server. Check its SpigotMC page to see whether players need it too.
Which loaders does it support?
Spigot and Paper.
Is it free?
Yes. Simple Anti-Mob Lag [1.9-1.16] is free to download from SpigotMC.
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.

Run Simple Anti-Mob Lag [1.9-1.16] on a Minecraft server.
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