Java Edition Beta 1.3 01

Beta 1.3_01 is a version of Java Edition Beta released on February 23, 2011, to fix some of the bugs and crashes in Beta 1.3.

General

 * Java
 * Dependencies on Java 1.6 are gone.

Fixes

 * 4 bugs fixed
 * Fixed the recent issues on macOS in which the game would crash when the "Singleplayer" button was clicked.
 * Able to connect client to Minecraft server 1.3.
 * Fixed an item duplication glitch.
 * Fixed glitch where players can climb up ladders spaced one block apart.