what is minecraft 1.5.2 beta 0.2

Minecraft 1.5.2 beta 0.2 was a version of the game Minecraft, released on May 2, 2013. It was a beta version, meaning it was still in development and not the final release. In this particular version, several bug fixes and improvements were made to the game. Some notable changes include the addition of beacons, which are used to create a light-emitting pyramid structure, providing various buffs to players within its radius. Additionally, various tweaks and optimizations were made to the game's performance and stability.