Form nations, forge alliances, dominate trade, manipulate the stock market, and wage declared wars across land, sea, and air with proximity voice chat fully enabled.
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 CurseForge — 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.
BOI IV is a free Minecraft Java modpack. Compatible with Minecraft 1.21.1. Downloaded 354 times (via CurseForge). Download it and open it directly in the game.