Moog's Structure Lib 3.0.0-alpha.2-1.21.3 (Forge) is an alpha file of the Minecraft mod Moog's Structure Lib (moogs_structures) for Forge, made for Minecraft 1.21.3, 1.21.2. It was published on June 4, 2026 and is 0.5 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 Moog's Structure Lib (moogs_structures) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
