What changed in Minecraft 1.13-pre8

Block	Change
brain_coral_fan	+waterlogged · −facing
bubble_coral_fan	+waterlogged · −facing
fire_coral_fan	+waterlogged · −facing
horn_coral_fan	+waterlogged · −facing
tube_coral_fan	+waterlogged · −facing

Key	Text
block.minecraft.brain_coral_wall_fan	Brain Coral Wall Fan
block.minecraft.bubble_coral_wall_fan	Bubble Coral Wall Fan
block.minecraft.dead_brain_coral_fan	Dead Brain Coral Fan
block.minecraft.dead_brain_coral_wall_fan	Dead Brain Coral Wall Fan
block.minecraft.dead_bubble_coral_fan	Dead Bubble Coral Fan
block.minecraft.dead_bubble_coral_wall_fan	Dead Bubble Coral Wall Fan
block.minecraft.dead_fire_coral_fan	Dead Fire Coral Fan
block.minecraft.dead_fire_coral_wall_fan	Dead Fire Coral Wall Fan
block.minecraft.dead_horn_coral_fan	Dead Horn Coral Fan
block.minecraft.dead_horn_coral_wall_fan	Dead Horn Coral Wall Fan
block.minecraft.dead_tube_coral_fan	Dead Tube Coral Fan
block.minecraft.dead_tube_coral_wall_fan	Dead Tube Coral Wall Fan
block.minecraft.fire_coral_wall_fan	Fire Coral Wall Fan
block.minecraft.horn_coral_wall_fan	Horn Coral Wall Fan
block.minecraft.tube_coral_wall_fan	Tube Coral Wall Fan
commands.scoreboard.objectives.modify.rendertype	Changed objective %s render type
commands.team.option.name.success	Updated team %s name
commands.team.option.name.unchanged	Nothing changed. That team already has that name
gui.ok	Ok
gui.proceed	Proceed
options.forceUnicodeFont	Force Unicode Font
selectWorld.backupQuestion.customized	Customized worlds are no longer supported
selectWorld.backupWarning.customized	Unfortunately, we do not support customized worlds in this version of Minecraft. We can still load this world and keep everything the way it was, but any newly generated terrain will no longer be customized. We're sorry for the inconvenience!
selectWorld.futureworld.error.text	Something went wrong while trying to load a world from a future version. This was a risky operation to begin with, sorry it didn't work.
selectWorld.futureworld.error.title	An error occured!
selectWorld.recreate.customized.text	Customized worlds are no longer supported in this version of Minecraft. We can try to recreate it with the same seed and properties, but any terrain customizations will be lost. We're sorry for the inconvenience!
selectWorld.recreate.customized.title	Customized worlds are no longer supported
selectWorld.recreate.error.text	Something went wrong while trying to recreate a world.
selectWorld.recreate.error.title	An error occured!
subtitles.entity.parrot.imitate.phantom	Parrot screeches
subtitles.entity.phantom.ambient	Phantom screeches
subtitles.entity.phantom.bite	Phantom bites
subtitles.entity.phantom.death	Phantom dies
subtitles.entity.phantom.flap	Phantom flaps
subtitles.entity.phantom.hurt	Phantom hurts
subtitles.entity.phantom.swoop	Phantom swoops
subtitles.entity.turtle.ambient_land	Turtle chirps
subtitles.entity.turtle.death	Turtle dies
subtitles.entity.turtle.death_baby	Turtle baby dies
subtitles.entity.turtle.egg_break	Turtle egg breaks
subtitles.entity.turtle.egg_crack	Turtle egg cracks
subtitles.entity.turtle.egg_hatch	Turtle egg hatches
subtitles.entity.turtle.hurt	Turtle hurts
subtitles.entity.turtle.hurt_baby	Turtle baby hurts
subtitles.entity.turtle.lay_egg	Turtle lays egg
subtitles.entity.turtle.shamble	Turtle shambles
subtitles.entity.turtle.shamble_baby	Turtle baby shambles
subtitles.entity.turtle.swim	Turtle swims

Key	Before	After
selectServer.deleteWarning	will be lost forever! (A long time!)	'%s' will be lost forever! (A long time!)
selectWorld.deleteWarning	will be lost forever! (A long time!)	'%s' will be lost forever! (A long time!)