Java Edition 18w03b

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 "title": "Minecraft 18w03b",
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 "field": "(link to Snapshot article, displayed as Snapshot)",
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 "field": "[https://piston-data.mojang.com/v1/objects/39b958dd8e4ab25c6b6522ce9c83d4bd45173738/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/ceb0851b72357177d6d817ddda3af082ca80ca3a/18w03b.json .json])<br />[https://piston-data.mojang.com/v1/objects/ef8c70a7c9b88c02c64ea01d050614929b7152f6/server.jar Server]",
 "label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
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 "field": "1463",
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 "field": "4",
 "label": "<span style=\"white-space: normal;\">(link to Pack format#List of pack formats article, displayed as Resource pack format)</span>"
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 "field": "4",
 "label": "<span style=\"white-space: normal;\">(link to Pack format#List of pack formats article, displayed as Data pack format)</span>"
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 "field": "<span class=\"plainlinks\">[https://en.wikipedia.org/wiki/Java_version_history#Java_SE_8_.28LTS.29 Java SE 8]</span>",
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 "footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Java Edition 1.12.2|<span style=\"margin-right:-0.35em\">◄</span>◄  1.12.2]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.13|1.13]]'''</td>\n<td style=\"padding: 0.4em\" >[[Java Edition 1.13.1| 1.13.1 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition 18w03a|◄  18w03a]]\n</td>\n<td style=\"padding: 0.4em\">''' 18w03b'''</td>\n<td style=\"padding: 0.4em\">\n[[Java Edition 18w05a| 18w05a ►]]\n</td>\n</tr>\n</table>"
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18w03b is the fifteenth snapshot for Java Edition 1.13, released on January 17, 2018^[1], which fixed bugs.

33 issues fixed

From released versions before 1.13

• MC-12699 – Some PNGs using grayscale or tRNS are processed incorrectly.
• MC-32522 – Confusing error message when targeting a location in an unloaded chunk.
• MC-50795 – CanDestroy and CanPlaceOn can be used with item ID's instead of the names.
• MC-52036 – using testfor in execute command failure.
• MC-55592 – The wildcard * fits into wrong commands without error.
• MC-58809 – Scoreboard teams add "@e" doesn't work correctly.
• MC-69822 – Command help strings and feedback say "player" when entities are applicable as well.
• MC-70010 – Double plants can be placed at and grow at y = 255 resulting in incomplete double plant.
• MC-78780 – /fill hollow and destroy calculates number of blocks incorrectly.
• MC-78920 – Incorrect /gamerule syntax (typing only /gamerule doesn't return any error).
• MC-86321 – Scoreboard players tag won't autofill/tab-complete tag argument.
• MC-89428 – Rails update other rails before checking if they are in a valid location when moved by pistons.
• MC-93908 – Fireball only flies in 1 direction when hitting it by bow/snowball while running a /tp command.
• MC-99748 – scoreboard teams join and leave not showing error message for missing player argument in command blocks.
• MC-103744 – Misaligned text in world creation page for Unicode fonts.
• MC-105050 – Some blocks are tracked in statistics/objectives for similar blocks despite having their own space to be tracked.
• MC-105918 – Lose of item on kick while in anvil.
• MC-110863 – Custom name of double chest is not set for both chests and is based on direction.
• MC-113880 – Items of replaceable blocks appear to successfully replace the same block in the world even though they do not.
• MC-113962 – Error message "Entity ... cannot be found" is shown when multiple entities match selector but only a single entity is expected.
• MC-114243 – clone command syntax help is missing filtered case.
• MC-115270 – Can use /publish to host multiple LAN worlds.
• MC-115913 – Attempting to fill an area with blocks consisting of multiple parts causes an unknown error.
• MC-116758 – Enter/exit nether, server reports: <player> moved too quickly.
• MC-118019 – /execute does not center absolute horizontal integer coordinates on block.
• MC-118037 – commandBlockOutput = false does not show command feedback of commands executed for player.
• MC-119741 – Relative directions in teleport are relative to player targets rather than executer.
• MC-121233 – Tab-completing a function name (with a ton of available functions) kicks the player.

From the 1.13 development versions

• MC-121640 – Fullscreen size change feature doesn't work properly.
• MC-122883 – Game crash when players suicide or kill other players: java.lang.NullPointerException: Ticking entity.
• MC-123898 – When using zipped data packs, functions are not recognized in function tags.

From the previous development version

• MC-124348 – Using data get to get an element of a string array says the tag doesn't exist.
• MC-124349 – < <= = >= > all give syntax errors in "execute if/unless score".