
ModsJava
Polymer Pipes
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Polymer Pipes is a Fabric server-side item transport mod with 4 upgradeable tiers, per-face routing with filters, and AR holographic GUIs.
⬇ Download on Modrinth

🚰 Polymer Pipes
🖥️ Server-side item transport • Fabric API • Minecraft 1.21.11
📦 Move items between containers with configurable pipe networks.
✨ Key Features
🔗 Core Transport
- ➕ 6-way connectable pipes
- 🔌 Connects to blocks using the Fabric Transfer API
⬆️ Upgradeable Tiers
- Base → Iron → Gold → Diamond
- ⚡ Faster transfer • 📦 More items per cycle • 🎛️ More filter space
🎛️ Per-Face Controls
- Each side: ⬅️ Input • ➡️ Output • ➖ Normal • 🚫 Disabled
- 🔢 Priority 0–9
- ✅/❌ Whitelist/Blacklist ghost filters
🧠 Smart Routing
- 🧭 BFS routing up to 64 hops
- 🥇 Chooses targets by priority + shortest distance
- 🛡️ Anti-sloshing + furnace protection
🔧 Holographic Config
- Use the Pipe Wrench to switch modes or open a floating config UI
🎞️ Dynamic Visuals
- 📦 Items animate through pipes
- 🧪 Textures generated at runtime (no static files)
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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 polymerpipes-5.0.0.jar — drop this file into the mods folder
- Download size: 97 KB
- Download link checked 16 Oct 2026 — working
These come from our own check of the pack file, not from the source page.