Java Edition 12w39a

12w39a is the eighth snapshot released for 1.4.2.

Changes

 * Lighting system overhauled.
 * Many blocks previously incorrectly lit now interact correctly with lighting now (stairs, slabs, pistons, etc.)
 * Several sound tweaks
 * Changed Witch texture dimensions.
 * Debug screen shows which chunk the player is in, as well as where in that chunk, next to the X and Z coordinates.

Fixes
5 bugs fixed


 * Sound fixes:
 * Placing glass, glass pane, glowstone, redstone lamp or ice no longer make the same sound of breaking it.
 * After shooting an arrow into the water it will not play continuously the water splash sound until removed.
 * Fixed Witch being white for some players.
 * Unlit areas (black patches ) should be fixed for newly generated chunks and worlds