Contents (8)
Java What changed in 18w19a
Everything below is measured by comparing the game files of 18w16a with 18w19a — not copied from patch notes.
3 new blocks and items. Hover a slot for the name; click to open its page.
Mojang’s data generator did not produce the full registry report for one of these two builds, so this comparison covers blocks and items only. The other 0 registries could not be measured this far back — an empty section below means “not measurable”, not “nothing changed”.
Blocks +2 · −2
Removed: minecraft:sea_grass, minecraft:tall_sea_grass
Items +2 · −2
Removed: minecraft:puffer_fish_spawn_egg, minecraft:sea_grass
New in-game text 25
| Key | Text |
|---|---|
biome.minecraft.deep_cold_ocean | Deep Cold Ocean |
biome.minecraft.deep_frozen_ocean | Deep Frozen Ocean |
biome.minecraft.deep_lukewarm_ocean | Deep Lukewarm Ocean |
biome.minecraft.deep_warm_ocean | Deep Warm Ocean |
block.minecraft.seagrass | Seagrass |
block.minecraft.tall_seagrass | Tall Seagrass |
effect.dolphins_grace | Dolphin's Grace |
entity.minecraft.pufferfish | Pufferfish |
generator.minecraft.caves | Caves |
generator.minecraft.floating_islands | Floating Islands |
generator.minecraft.surface | Surface |
gui.recipebook.toggleRecipes.smeltable | Showing smeltable |
item.minecraft.pufferfish_spawn_egg | Spawn Pufferfish |
multiplayer.disconnect.banned.expiration | Your ban will be removed on %s |
multiplayer.disconnect.banned.reason | You are banned from this server. Reason: %s |
multiplayer.disconnect.banned_ip.expiration | Your ban will be removed on %s |
multiplayer.disconnect.banned_ip.reason | Your IP address is banned from this server. Reason: %s |
multiplayer.disconnect.name_taken | That name is already taken. |
multiplayer.disconnect.not_whitelisted | You are not white-listed on this server! |
multiplayer.disconnect.server_full | The server is full! |
subtitles.entity.parrot.imitate.drowned | Parrot gurgles |
subtitles.entity.skeleton_horse.swim | Skeleton Horse swims |
subtitles.entity.skeleton_horse.water_ambient | Skeleton Horse cries |
subtitles.entity.skeleton_horse.water_gallop | Skeleton Horse gallops |
subtitles.entity.skeleton_horse.water_jump | Skeleton Horse jumps |
Reworded text 45
Wording Mojang changed in this version.
| Key | Before | After |
|---|---|---|
biome.minecraft.cold_beach | Cold Beach | Snowy Beach |
biome.minecraft.extreme_hills | Extreme Hills | Mountains |
biome.minecraft.extreme_hills_with_trees | Extreme Hills+ | Wooded Mountains |
biome.minecraft.forest_hills | Forest Hills | Wooded Hills |
biome.minecraft.ice_flats | Ice Plains | Snowy Tundra |
biome.minecraft.ice_mountains | Ice Mountains | Snowy Mountains |
biome.minecraft.mesa | Mesa | Badlands |
biome.minecraft.mesa_clear_rock | Mesa Plateau | Badlands Plateau |
biome.minecraft.mesa_rock | Mesa Forest Plateau | Wooded Badlands Plateau |
biome.minecraft.mushroom_island | Mushroom Island | Mushroom Fields |
biome.minecraft.mushroom_island_shore | Mushroom Island Shore | Mushroom Field Shore |
biome.minecraft.mutated_birch_forest | Mutated Birch Forest | Tall Birch Forest |
biome.minecraft.mutated_birch_forest_hills | Mutated Birch Forest Hills | Tall Birch Hills |
biome.minecraft.mutated_desert | Mutated Desert | Desert Lakes |
biome.minecraft.mutated_extreme_hills | Mutated Extreme Hills | Gravelly Mountains |
biome.minecraft.mutated_extreme_hills_with_trees | Mutated Extreme Hills+ | Gravelly Mountains+ |
biome.minecraft.mutated_ice_flats | Ice Plains Spikes | Ice Spikes |
biome.minecraft.mutated_jungle | Mutated Jungle | Modified Jungle |
biome.minecraft.mutated_jungle_edge | Mutated Jungle Edge | Modified Jungle Edge |
biome.minecraft.mutated_mesa | Mesa (Bryce) | Eroded Badlands |
biome.minecraft.mutated_mesa_clear_rock | Mutated Mesa Plateau | Modified Badlands Plateau |
biome.minecraft.mutated_mesa_rock | Mutated Mesa Forest Plateau | Modified Wooded Badlands Plateau |
biome.minecraft.mutated_redwood_taiga | Mega Spruce Taiga | Giant Spruce Taiga |
biome.minecraft.mutated_redwood_taiga_hills | Mutated Redwood Taiga Hills | Giant Spruce Taiga Hills |
biome.minecraft.mutated_roofed_forest | Mutated Roofed Forest | Dark Forest Hills |
biome.minecraft.mutated_savanna | Mutated Savanna | Shattered Savanna |
biome.minecraft.mutated_savanna_rock | Mutated Savanna Plateau | Shattered Savanna Plateau |
biome.minecraft.mutated_swampland | Mutated Swampland | Swamp Hills |
biome.minecraft.mutated_taiga | Mutated Taiga | Taiga Mountains |
biome.minecraft.mutated_taiga_cold | Mutated Cold Taiga | Snowy Taiga Mountains |
biome.minecraft.redwood_taiga | Mega Taiga | Giant Tree Taiga |
biome.minecraft.redwood_taiga_hills | Mega Taiga Hills | Giant Tree Taiga Hills |
biome.minecraft.roofed_forest | Roofed Forest | Dark Forest |
biome.minecraft.sky_island_barren | The End - Barren island | End Barrens |
biome.minecraft.sky_island_high | The End - High island | End Highlands |
biome.minecraft.sky_island_low | The End - Floating islands | Small End Islands |
biome.minecraft.sky_island_medium | The End - Medium island | End Midlands |
biome.minecraft.smaller_extreme_hills | Extreme Hills Edge | Mountain Edge |
biome.minecraft.stone_beach | Stone Beach | Stone Shore |
biome.minecraft.swampland | Swampland | Swamp |
biome.minecraft.taiga_cold | Cold Taiga | Snowy Taiga |
biome.minecraft.taiga_cold_hills | Cold Taiga Hills | Snowy Taiga Hills |
debug.copy_location.help | F3 + C = Copy location as /tp command | F3 + C = Copy location as /tp command, hold F3 + C to crash the game |
item.minecraft.clownfish | Clownfish | Tropical Fish |
item.minecraft.pufferfish_bucket | Puffer Fish Bucket | Pufferfish Bucket |
Development cycle
This build was part of the run-up to 1.13. Everything tested here landed in that release.

