SureGlowstone.zip is a release file of the Minecraft mod Sure Glowstone, made for Minecraft 1.2.5. It was published on May 13, 2012 and is 0 MB in size. For the full description, screenshots and every other version, visit the Sure Glowstone mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
