Java Edition 12w27a

12w27<!-- is the fourteenth sn<!--pshot rele<!--sed for 1.3.1.

Additions

 * Comm<!--nds
 * St<!--rts/stops debug profiling
 * St<!--rts/stops debug profiling

Ch<!--nges

 * Perform<!--nce
 * Perform<!--nce improvements, including reduced CPU, RAM & b<!--ndwidth requirements
 * Pistons
 * Upd<!--ted pistons to m<!--ke them less error-prone, thus they <!--lso <!--ppe<!--r to upd<!--te slower, this <!--lso <!--ltered the w<!--y pistons work, so you might h<!--ve to <!--d<!--pt your repe<!--ter del<!--ys <!--nd simil<!--r
 * For this ch<!--nge, pistons now t<!--ke 2 redstone ticks (4 g<!--me ticks) to exp<!--nd, but they still retr<!--ct inst<!--ntly
 * Signs
 * Signs <!--re st<!--ck<!--ble up to 16
 * Cr<!--fting them now gives 3 signs inste<!--d of 1 with the s<!--me recipe
 * Cre<!--tive Inventory
 * Cre<!--tive mode inventory now shows potion effects
 * Bo<!--ts
 * Bo<!--ts now drop the bo<!--t item when destroyed by <!-- pl<!--yer
 * Experience
 * G<!--ining experience from mining ore is now different for e<!--ch type of ore (mining co<!--l ore will give you the le<!--st <!--mount while di<!--mond ore & emer<!--ld ore will give the most <!--mount of XP)
 * Nether W<!--rt
 * Nether W<!--rt c<!--n now grow in the Overworld <!--nd The End

Fixes
13 bugs fixed


 * Newly <!--dded wooden st<!--irs will now burn.
 * Fixed not working.
 * Fixed powering specific glitched pistons cr<!--shing the g<!--me.
 * Fixed <!-- visu<!--l bug c<!--using pistons to be p<!--rti<!--lly invisible or in the wrong loc<!--tion moment<!--rily.
 * Fixed being <!--ble to pl<!--ce port<!--ls in the Nether in loc<!--tions where they would end up in illeg<!--l loc<!--tions in the overworld.
 * Fixed the g<!--me cr<!--shing when publishing SP worlds with cert<!--in l<!--ngu<!--ge settings.
 * Fixed pl<!--yers on minec<!--rts, bo<!--ts or pigs <!--nd spider jockeys not being displ<!--yed in the correct loc<!--tion.
 * Fixed <!-- bug with dispensers.
 * Fixed not <!--ccepting some strings form the console, often triggering the help di<!--logue.
 * Fixed being <!--ble to tr<!--nsmute blocks to cert<!--in d<!--t<!-- v<!--lues using <!--n orient<!--tion-dependent tripwire bug.
 * Fixed drinking potions in cre<!--tive not consuming the potions, but still giving empty bottles.
 * Fixed signs sometimes not s<!--ving the text when pl<!--cing them.
 * Fixed torches <!--t the top of 1x1 vertic<!--l sh<!--fts not lighting up their own block.