Java Edition 12w23a

12w23a is the ninth snapshot released for 1.3.1.

Changes

 * Creative inventory
 * Added end portal frame to the creative inventory
 * Enchanting
 * Enchantment levels are slightly exponential again
 * It now takes 825 experience to reach level 30
 * The first 16 levels are linear, while level 17+ require more points per level to the maximum level of 30 (although one can still have more than 30 XP levels to spend)
 * Tripwire
 * Tripwire is now activated by most entities, including arrows (but not an eye of ender or a bottle o' enchanting)
 * The max distance has been increased to 40 blocks
 * Boats
 * Boats can accelerate to faster than previous speeds
 * Boats are now easier to control
 * Wooden pressure plates
 * Wooden pressure plates detect arrows
 * Texture packs
 * Texture packs that are in folders and not in a zip file are recognized as a texture pack
 * Texture pack image is displayed for folder-based texture packs
 * Multiplayer
 * The player can now see the cracking effect on blocks when other players mine blocks in multiplayer
 * Stairs
 * Stairs now have the correct hitbox
 * Debug Features
 * Pressing no longer reloads chunks

Fixes
7 bugs fixed


 * Fixed a bug when pistons pushed a wire.
 * Villagers procreate again.
 * Weather transitions are back.
 * Slime and magma cube jumping animations have been fixed.
 * Armor and tool enchantments now show to other players on multiplayer.
 * Players are now able to skip the End credits again.
 * Pumpkins now face the correct direction on the player's head.