https://wiki.sasgaming.net/index.php?action=history&feed=atom&title=Minecraft%3AJava_Edition_18w09aMinecraft:Java Edition 18w09a - Revision history2026-04-16T16:46:43ZRevision history for this page on the wikiMediaWiki 1.43.8https://wiki.sasgaming.net/index.php?title=Minecraft:Java_Edition_18w09a&diff=90754&oldid=prevSyncBot: Sync: new page from Minecraft2026-04-16T11:10:40Z<p>Sync: new page from Minecraft</p>
<p><b>New page</b></p><div>{{Infobox version<br />
|title=Minecraft 18w09a<br />
|edition=Java<br />
|image=18w09a.png<br />
|image2=Java Edition 18w09a.png<br />
|type=Snapshot<br />
|date=March 1, 2018<br />
|parent=1.13<br />
|clienthash=701085c1b668d45b7c0ee5ea911b11d6691c01bc<br />
|jsonhash=2363421af13b87a427a32273f733f628db3bc262<br />
|serverhash=57dd2fe4a2fdb6e846b978e77442465d2ea27f43<br />
|prevparent=1.12.2<br />
|prev=18w08b<br />
|next=18w10a<br />
|nextparent=1.13.1<br />
}}<br />
<onlyinclude><br />
<br />
'''18w09a''' is the twenty-third [[Minecraft:snapshot]] for [[Minecraft:Java Edition 1.13]], released on March 1, 2018,<ref>{{snap|18w09a|March 1, 2018}}</ref> which added [[Minecraft:coral block]]s and [[Minecraft:underwater ruins]].<br />
<br />
== Additions ==<br />
=== Blocks ===<br />
'''{{Animate|Tube Coral Block JE1.png;Brain Coral Block JE1.png;Bubble Coral Block JE1.png;Fire Coral Block JE1.png;Horn Coral Block JE1.png;Dead Coral Block JE1.png|32px}} [[Minecraft:Coral block]]s'''<br />
* Come in 5 colors: blue, pink, purple, red, yellow.<br />
* Turn into dead coral when placed out of the water.<br />
** Dead coral cannot be revived.<br />
* Only obtainable in the Creative inventory.<br />
<br />
=== World generation ===<br />
'''{{EnvLink|Underwater ruins}}'''<br />
* Come in many different shapes and sizes.<br />
* Cold ruins can be found in cold and frozen ocean biomes regardless of depth.<br />
* Warm ruins can be found in warm, lukewarm, and deep lukewarm ocean biomes.<br />
* Can generate alone or as part of a big ruined village.<br />
** Can also generate out of the water, slightly underground or slightly above sea level.<br />
<br />
== Changes ==<br />
=== Mobs ===<br />
'''[[Minecraft:Phantom]]s'''<br />
* No longer spawn in the End.<br />
* Now despawn during daytime.<br />
<br />
=== Command format ===<br />
'''[[Minecraft:Tag]]s'''<br />
* Added the vanilla block and item tag <code>minecraft:coral</code>.<br />
* The <code>minecraft:water_hacked</code> tag now includes [[Minecraft:chest]]s.<br />
<br />
=== General ===<br />
'''Optimizations'''<br />
* Optimized particle rendering slightly<br />
<br />
== Fixes ==<br />
{{fixes|fixedin=18w09a|prefix=Minecraft<br />
|;old<br />
|118324|One of magenta dye recipes is unlocked via getting Ink Sac<br />
|118416|Recipe for bowl not unlocked until bowl or mushrooms are obtained<br />
|;dev<br />
|125141|Witch huts generated by new world generator don't spawn witches<br />
|125451|Crash when logging into multiplayer without logging into singleplayer first<br />
|;previous<br />
|126150|Furnaces don't account for multiple recipes with the same output when giving experience and smelting recipes<br />
|126111|Furnaces don't award recipes or experience when output is taken after a reload<br />
}}</onlyinclude><br />
<br />
== Videos ==<br />
{{slicedlime|SYVIHsEDkPI}}<br />
<br />
== Trivia ==<br />
* Unlike most of the first-of-the-week snapshots, this was released on a Thursday instead of Wednesday, similar to the snapshots before [[Minecraft:14w26a]].<br />
* 18w09a was released exactly 6 years after [[Minecraft:Java Edition 1.2.1|1.2.1]] and [[Minecraft:Java Edition 1.2.2|1.2.2]].<br />
<br />
== References ==<br />
{{reflist}}<br />
<br />
== Navigation ==<br />
{{Navbox Java Edition versions|1.1x}}<br />
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