
mod
Cobblemon: Run & Bun(Advanced Trainer AI)Minecraft mod for 1.21.1
A much more advanced trainer AI API following the Run and Bun 1.07 community doc and beyond. Dependent on Radical Cobblemon Trainers and COBBLEMON 1.7 Replaces RCT API
- Latest version
- 0.15.3-beta
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loaders
- Fabric, NeoForge
- Licence
- AGPL-3.0-or-later
- Downloads
- 515.8k
- Updated
- 27 d ago
- Available on
- Modrinth
Host Cobblemon: Run & Bun(Advanced Trainer AI) servers
One click and Cobblemon: Run & Bun(Advanced Trainer AI) is installed with the right loader, on hardware built for it.
- 1.21.1
- Fabric
- NeoForge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Cobblemon: Run & Bun(Advanced Trainer AI) declares support for, newest first, with the Java runtime that version needs.
Download
From Cobblemon: Run & Bun(Advanced Trainer AI)’s own host. Nothing is re-hosted here.
rbrctai-fabric-1.21.1-0.15.3-beta.jar · 0.1 MB · for 1.21.1
9fb0222bb1e2…Older versions13Hide older versions
- 0.15.2-beta6 Apr 20261.21.10.1 MB380 downloads
d545741398fd…Get - 0.15.1-beta29 Mar 20261.21.10.1 MB622 downloads
9cd1e465b411…Get - 0.15.0-beta-hotfix20 Mar 20261.21.10.1 MB122 downloads
065fb6236246…Get - 0.15.0-beta15 Mar 20261.21.10.1 MB170 downloads
5a711a425f6f…Get - 0.14.8-beta3 Mar 20261.21.10.3 MB110 downloads
39862100b4d4…Get - 0.14.6-beta-hotfix31 Jan 20261.21.10.3 MB7.0k downloads
3d060d34dd77…Get - 0.14.6-beta26 Jan 20261.21.10.3 MB457 downloads
5710fffe30e4…Get - 0.14.5-beta30 Dec 20251.21.10.3 MB3.0k downloads
edf308a4f173…Get - 0.14.4-beta16 Dec 20251.21.10.3 MB1.9k downloads
53dd9c463122…Get - 0.13.8-beta4 Dec 20251.21.10.3 MB51 downloads
a09166e25e80…Get - 0.14.2-beta2 Dec 20251.21.10.2 MB25 downloads
41263636cd12…Get - 0.14.1-beta26 Nov 20251.21.10.3 MB465 downloads
6d55b608b4f9…Get - 0.13.9-beta4 Nov 20251.21.10.3 MB300 downloads
d6a4fc13d41c…Get
Frequently asked
Does Cobblemon: Run & Bun(Advanced Trainer AI) work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Cobblemon: Run & Bun(Advanced Trainer AI) declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Do I need to install Cobblemon: Run & Bun(Advanced Trainer AI) on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Cobblemon: Run & Bun(Advanced Trainer AI) support?
Fabric, NeoForge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Cobblemon: Run & Bun(Advanced Trainer AI)?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Cobblemon: Run & Bun(Advanced Trainer AI) under?
AGPL-3.0-or-later, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Cobblemon: Run & Bun(Advanced Trainer AI)?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Cobblemon: Run & Bun(Advanced Trainer AI) safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

