
Modrinth · Minecraft mod
Poly+ (PolyPlus)
The best world hosting and friends mod
Quick answer
Which Poly+ (PolyPlus) release matches 1.21.1?
Poly+ (PolyPlus) v1.2.18 targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 4 required mods have matching files.
Where it goes
Is Poly+ (PolyPlus) required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Poly+ (PolyPlus) v1.2.18 need?
v1.2.18 on 1.21.1. Every mod below is checked against that same setup.
Install OneConfig, Fabric Language Kotlin, Fabric API, Compose Multiplatform first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Poly+ (PolyPlus) without breaking your instance.
Built for Poly+ (PolyPlus) v1.2.18 on 1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use v1.2.18. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install OneConfig, Fabric Language Kotlin, Fabric API, Compose Multiplatform first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside v1.2.18. It opens that exact file at the source.
About this project
What does Poly+ (PolyPlus) add?
Poly+
Various expansions themed to OneClient.
- Onboarding menu for first launch
- Custom OneClient main menu
- Emojis in chat
- Simply write in Twemoji shortcode (e.g. :sob:) and it will show the emoji!
- Cosmetics
- Window icon changing
Project description from Modrinth.
Pick your setup
Poly+ (PolyPlus) 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 build1.21.8
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Poly+ (PolyPlus) versions and loaders
v1.2.18
polyplus-1.2.18+1.21.1.jar
7 Sept 2026
v1.2.17
polyplus-1.2.17+1.21.1.jar
6 Sept 2026
v1.2.16
polyplus-1.2.16+1.21.1.jar
6 Sept 2026
v1.2.15
polyplus-1.2.15+1.21.1.jar
6 Sept 2026
v1.2.14
polyplus-1.2.14+1.21.1.jar
5 Sept 2026
v1.2.13
polyplus-1.2.13+1.21.1.jar
5 Sept 2026
v1.2.12
polyplus-1.2.12+1.21.1.jar
26 Aug 2026
v1.2.11
polyplus-1.2.11+1.21.1.jar
26 Aug 2026
v1.2.10
polyplus-1.2.10+1.21.1.jar
24 Aug 2026
v1.2.9
polyplus-1.2.9+1.21.1.jar
24 Aug 2026
v1.2.8
polyplus-1.2.8+1.21.1.jar
24 Aug 2026
v1.2.7
polyplus-1.2.7+1.21.1.jar
22 Aug 2026
Looking for an older file? The official Modrinth project page is in Resources.