ModsJava
Van Haven Client Core
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthVan Haven Client Core
The client mod for the Van Haven Cobblemon server.
Features
- Client-side hooks for custom multi-battles
- Highly configurable cosmetics able to be added via data and resource pack (mega showdown gimmicks compatible)
Requirements
- Minecraft 1.21.1
- NeoForge 21.1.200 or newer
- Cobblemon 1.7.3
- Accessories 1.1.0-beta.52
- GeckoLib 4.8.3
- Mega Showdown 1.7.3
KotlinForForge and Architectury come with Cobblemon.
Notes
You need a custom raid mod for this to work outside Van Haven.
Credits
Cosmetics Framework by Pi-Eta (Pi's Cosmetics):
Custom functionality based on Eclipse Core Client:
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as vanhaven-core-client-1.1.1.jar — drop this file into the mods folder
- Download size: 155 KB
- Download link checked 22 Oct 2026 — working
These come from our own check of the pack file, not from the source page.