{{Infobox version
|title=Minecraft 18w10a
|edition=Java
|image=18w10a.jpg
|image2=Java Edition 18w10a.png
|type=Snapshot
|date=March 6, 2018
|parent=1.13
|clienthash=fb24610e6fca6f83e8b45e3a46224601d4ca6c27
|jsonhash=9040a647a6496201cf0bc0139664d8eccf153a00
|serverhash=7bb1cfb4560d2e99551b22a631b6087d43817a45
|prevparent=1.12.2
|prev=18w09a
|next=18w10b
|nextparent=1.13.1
}}<onlyinclude>

'''18w10a''' is the twenty-fourth [[snapshot]] for [[Java Edition 1.13]], released on March 6, 2018<ref>{{snap|18w10a|March 6, 2018}}</ref>, which added [[tropical fish]] and its corresponding [[Bucket of Tropical Fish|fish bucket]], added [[coral plant]]s, [[buried treasure]] and its exploration map, gave players the ability to put markers on maps, changed the textures and models of many blocks, items, and mobs, and fixed a few bugs.

== Additions ==

=== Blocks ===
; {{Animate|Tube Coral JE1 BE1.png; Brain Coral JE1 BE1.png; Bubble Coral JE1 BE1.png; Fire Coral JE1.png; Horn Coral JE1 BE1.png|32px}} [[Coral plant]]s
* Come in five variations: blue coral plant, pink coral plant, purple coral plant, red coral plant, and yellow coral plant.
* Can only be placed underwater.

=== Items ===
; [[File:Bucket of Tropical Fish JE1 BE1.png|32px]] [[Buckets of tropical fish]]
* Obtained by {{Ctrl|using}} a tropical fish with a water bucket.

; [[Spawn egg]]s
* [[File:Tropical Fish Spawn Egg JE1 BE2.png|32px]] [[Tropical fish spawn egg]]

; [[File:Map (item) JE1 BE1.png|32px]] [[Exploration map]]s
* Added buried treasure exploration maps.
** Found in [[underwater ruins]] chests.
** Leads the player to buried treasure.

=== Mobs ===
; [[File:Clownfish.png|32px]] [[Tropical fish]]
* Has 3072 different combinations of shape, color, and patterns.
* Can be caught in a bucket. The fish variant is stored.
* Found in warm and lukewarm oceans.
* Drops [[clownfish]] when killed.

=== World generation ===
; {{EnvLink|Buried treasure}}
* Has its own <code>buried_treasure</code> loot table.
* Buried treasure explorer maps can lead the player to them.

=== General ===
; [[Map]]s
* Added the ability to put markers on [[map]]s.
** Press {{Ctrl|use}} on a [[banner]] with a map to add it to the map.
** Press {{Ctrl|use}} on the same banner again to remove it.
** That map shows the base color of the banner at that spot.
** Named banners show their name on the map.
** If a banner is destroyed, it disappears when the map is reloaded.
** Uses the new {{nbt|list|banners}} NBT for maps.
* {{nbt|boolean|preload}} boolean for [[sounds.json]].
** When true, the game loads the sound file when loading the pack instead of when the sound is played. Defaults to <code>false</code>.

; [[Sound]]s
* Entering water makes a new sound.
* Exiting water makes a new sound.
* A looping sound has been added underwater.
** Two additional sounds can be heard. 
*** One is rare, from it whales, jaw closing, and earth crack sounds are audible.

== Changes ==
=== Blocks ===
; [[Kelp]]
* Changed the texture slightly from [[File:Kelp JE1 BE1.gif|29px]] to [[File:Kelp JE2.gif|30px]].

; [[Coral block]]
* Changed the textures of live corals.
** Now each color has a different texture [[File:Tube Coral Block JE2 BE1.png|30px]] [[File:Brain Coral Block JE2 BE1.png|30px]] [[File:Bubble Coral Block JE2 BE1.png|30px]] [[File:Fire Coral Block JE2 BE1.png|30px]] [[File:Horn Coral Block JE2 BE2.png|30px]].

=== Items ===
* [[Trident]]s
** Changed the trident's display model in the [[inventory]] from {{InvSprite|Trident Revision 1}} to [[File:Trident (item).png|29px]].

=== Mobs ===
* [[Phantom]]s
** Changed the phantom's model and texture from [[File:Phantom Revision 1.png|45px]] to [[File:Phantom.png|48px]].

=== Command format ===
; [[Tag]]s
* Added the block and item tag <code>coral_plants</code>.
* The <code>waterlogged</code> block tag now includes coral plants.

=== General ===
* Underwater visibility now changes per biome.

== Fixes ==
{{fixes|fixedin=18w10a|prefix=Minecraft
|;dev
|125002|{{cmd|locate}} on some structures has Y{{=}}0
|125315|Monster hunting, food, breeding and Adventuring Time advancements are not updated
|125206|Trident in inventory is outside its slot
|126091|Fish mobs have 20 health
|126113|Water vision also applies outside water while standing in water
}}</onlyinclude>

== Video ==
Video made by [[slicedlime]]: 
{{yt|NuADP1wssNc}}

== Trivia ==
* Unlike most of the first-of-the-week snapshots, this was released on a Tuesday instead of Wednesday.

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.1x}}

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