
Modrinth · Minecraft mod
Disable Portal Checks
Disable unnecessary portal checks that cause lag.
Quick answer
Which Disable Portal Checks release should I use?
Disable Portal Checks 1.0.0 targets 1.19.3, 1.19.4, 1.20 with Fabric. Do not install it on the client. It must be installed on the dedicated server. All 1 required mods have matching files.
Where it goes
Is Disable Portal Checks required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does Disable Portal Checks 1.0.0 need?
1.0.0. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Disable Portal Checks without breaking your instance.
Built for Disable Portal Checks 1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.0. It targets 1.19.3, 1.19.4, 1.20 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.0. It opens that exact file at the source.
About this project
What does Disable Portal Checks add?
Disable unnecessary portal checks that cause lag.
NOTE: I have verified the mod works for versions 1.19.3 - 26.1. It is simple enough that it will most likely work in future versions, but it may take me a while to get around to testing it and updating the versions. If you want to force it to work in an untested version, you can use Fabric's Overriden Dependencies feature to do so at your own risk. If it does not work (the game should not compile if it doesn't), then dm @Soronto on discord.
In pre-1.19.3, nether portals would send mobs through without regard for collisions on the other side. This can have the adverse effect of causing large mobs to suffocate if they spawn inside a suffocating block on the other side of the portal.
Since 1.19.3, Mojang implemented an algorithm to check if a mob will suffocate when going through in the default position, and will attempt to locate a "clear" position if it will. However, this is very computationally expensive and can significantly increase lag when dealing with large numbers of mobs being transported through portals.
This mod will eliminate the check and bring back pre-1.19.3 portal behavior. This will obviously return the edgecase where a mob will suffocate, but especially for portal-based farms, this mod will also greatly reduce the MSPT cost.
Project description from Modrinth.
Pick your setup
Disable Portal Checks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader buildShowing the newest 12 of 25 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Disable Portal Checks versions and loaders
1.0.0
disableportalchecks-1.0.0.jar
8 Jan 2024
Looking for an older file? The official Modrinth project page is in Resources.