ModsJava

prefab-custom-addon

A NeoForge addon for Prefab 1.20.1，1.21.1, adds custom building extension packs, works for both client and dedicated server。

⬇ Download on Modrinth

Open in MCModsHubGet it on Google Play →

prefab-custom-addon is a free Minecraft Java mod. Compatible with Minecraft 1.21.1. Downloaded 3 times (via Modrinth). Download it and open it directly in the game.