Open Modular Turrets 4.0.0-alpha.4+1.21.1 is an alpha file of the Minecraft mod Open Modular Turrets for Fabric, made for Minecraft 1.21.1. It was published on October 13, 2026 and is 1.2 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Open Modular Turrets mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
