
Modrinth · Minecraft mod
customspeed
this is a very simple mod to change the speed of certain cooldowns in the game: change grow up speed and mating time for Villagers and mobs(cows, pigs,...). Change spawner speed.
Quick answer
Which customspeed release should I use?
customspeed 2.0.2_2-26.3 targets 26.3 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is customspeed required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does customspeed 2.0.2_2-26.3 need?
2.0.2_2-26.3. 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 customspeed without breaking your instance.
Built for customspeed 2.0.2_2-26.3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.0.2_2-26.3. It targets 26.3 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.0.2_2-26.3. It opens that exact file at the source.
About this project
What does customspeed add?
This is a very simple mod to change the speed of certain cooldowns in the game:
1 The cooldown for villagers, animals and any other ageable to breed again.
2 The time necessary for babies to grow up.
3 Change the time for a mobspawner to spawn mobs.
4 Change the cooldown for allay duplication.
The mod uses gamerules to make the process easier. You can access them in the gamerule tab before the game launches and during a game with the /gamerule command.
You can have info by pressing the mod help key(k by default).
All the mods command start with : /gamerule customspeed.
The mod supports the following commands: (all the times are in seconds and the minimum time is 1 second).
gamerule.customspeed.adultVillagerbreed_150": The cooldown for a villager to mate again.
gamerule.customspeed.babyVillagergrowup_600": The Time for a Baby Villager to grow up.
gamerule.customspeed.adultAnimalbreed_150": The cooldown for an Animal to mate again.
gamerule.customspeed.babyAnimalgrowup_600": The time for a Baby Animal to grow up.
gamerule.customspeed.Spawnerspeed_20": The average time for a spawner to spawn mobs again.

When creating a new world the gamerules can be found in the gamerules tab under the mobs category.
In the game, they can be found when typing /gamrule customspeed. ... (you need to have cheats activated to be able to use them)

Project description from Modrinth.
Pick your setup
customspeed by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
1 loader build26.2
2 loader builds26.1.2
2 loader builds26.1.1
1 loader build26.1
1 loader build1.21.11
2 loader builds1.21.10
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader buildShowing the newest 12 of 22 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
customspeed versions and loaders
2.0.2_2-26.3
customspeed-2.0.2_3b-26.3-fabric.jar
12 Oct 2026
2.0.2_3-26.2-neoforge
customspeed-2.0.2_3-26.2-neoforge.jar
18 Aug 2026
2.0.2_3-26.1.2-neoforge
customspeed-2.0.2_3-26.1.2-neoforge.jar
18 Aug 2026
2.0.2_2-1.21.11-neoforge
customspeed-2.0.2_2-1.21.11-neoforge.jar
18 Aug 2026
2.0.2_2-1.21.11
customspeed-2.0.2_2-1.21.11-fabric.jar
18 Aug 2026
2.0.2_2-26.2
customspeed-2.0.2_3b-26.2-fabric.jar
18 Aug 2026
2.0.2_2-2.21
customspeed-2.0.2_3b-26.1.2-fabric.jar
18 Aug 2026
2.0.2_2-21
customspeed-2.0.2_2-26.2.jar
26 Jul 2026
2.0.2_2-2.21
customspeed-2.0.2_2-26.1.2.jar
26 Jul 2026
2.0.2_2-1.21.11
customspeed-2.0.2_2-1.21.11.jar
26 Jul 2026
2.0.2-2.21.8
customspeed_fabric-2.0.2-1.21.8.jar
26 Jul 2026
2.0.2_2-1.21.10
customspeed_fabric-2.0.2_2-1.21.10.jar
6 Nov 2025
Looking for an older file? The official Modrinth project page is in Resources.