12w07a is the sixth snapshot released for 1.2.1.
Additions
- World file format changed to format called Anvil.
- Added Redstone Lamp.
Changes
- Multiplayer light calculations no longer cause affected blocks to be transmitted to the clients, instead the clients will recalculate the light on their own.
- This means that chunk errors can not be fixed by placing a torch anymore
- Villagers will repopulate villages based on how many houses there are available.
- The player may add houses to villages, provided they are enclosed with a roof and wooden door.
- Some nights in villages will be worse than others. Referring to Zombie Invasions
- Decreased chance for the rare mob drops.
- All animals use the new AI system now.
- Animals can now move their heads when walking.
- Baby animals will now follow wheat.
Fixes
2 bugs fixed
- Fixed wolf AI (They no longer teleport huge distances when the player is hit).
- Fixed Zombies breaking iron doors.
References
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