Java Edition Alpha v1.2.3

Alpha 1.2.3 is a version of Alpha released on November 23, 2010, which added new server configuration settings as well as other changes and fixes. This version is designed to crash upon loading any world.

Additions

 * Coordinates added to the Debug screen
 * New server configuration settings:
 * pvp, true by default. If this is set to false, players can’t hurt other players.
 * spawn-monsters, true by default. Set to false to remove all monsters.
 * spawn-animals, also true by default. Set to false</tt> to remove all animals.

Changes

 * Re-introduced leaf decay
 * Removed Debug screen being activated permanently as an option, and is now activated by holding
 * New multiplayer features
 * Added the ability to attack other entities; You can hurt animals, monsters, boats, carts and even other players.
 * Damage now correctly given for falling damage, drowning, burning
 * Made eating food restore health in multiplayer
 * Implemented respawning for dead players
 * Visible hurt animations for players and mobs
 * Visible fire on players and mobs

Fixes

 * 2 bugs fixed
 * Fixed the block re-spawning bug in SMP
 * Players traveling in boats and minecarts long distances now receive terrain updates in SMP