ModsJava
Polypack Host
Java mod listed for Minecraft 1.18. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthAutomatically build, host and require all your installed polymer mods resources!
Requires Polymer! (Of course): https://modrinth.com/mod/polymer
Configuration (config/polypack_host.json)
hostIp: The IP address to host the resource pack on. Leave asnullto use the server's IP- Default:
null
- Default:
hostPort: The port to host the resource pack on. Make sure this port is also forwarded, so it can be accessed externally.- Default:
8001
- Default:
threadCount: The number of threads the HTTP server is allowed to use. If the server cannot keep up with the requests, this may need to be increased.- Default:
3
- Default:
randomiseUrl: If this is set to true, it will make the client download a new version of the resource pack each time. If you have issues with players joining and being told there was a resource pack error, set this totrue.- Default:
false
- Default:
Recommended Server Properties (server.properties)
- Set
require-resource-packtotrueso the client is mostly forced to use the resource pack. - Set
resource-pack-promptto something like"Required Mod Resources""so the player knows why the pack is required.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.18.2
- 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 polypack-host-0.2.0.jar — drop this file into the mods folder
- Download size: 28 KB
- Download link checked 6 Nov 2026 — working
These come from our own check of the pack file, not from the source page.