BlocksAlpha V1.5 (1.21.1) is a release file of the Minecraft mod BlocksAlpha for NeoForge, made for Minecraft 1.21.1. It was published on August 15, 2025 and is 2 MB in size. For the full description, screenshots and every other version, visit the BlocksAlpha mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
