Java Edition 17w15a

{
 "title": "Minecraft 17w15a",
 "images": [
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 "rows": [
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 "field": "''(link to Java Edition article, displayed as Java Edition)''",
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 {
 "field": "April 12, 2017",
 "label": "Release date"
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 {
 "field": "(link to Snapshot article, displayed as Snapshot)",
 "label": "(link to Version types article, displayed as Type)"
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 {
 "field": "(link to Java Edition 1.12 article, displayed as 1.12)",
 "label": "Snapshot for"
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 {
 "field": "[https://piston-data.mojang.com/v1/objects/243f42af3ecff89646d001d781ed42c7c736c74d/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/b629aee8a9e4bb4711ee5583aa512d4eaaf73e2e/17w15a.json .json])<br />[https://piston-data.mojang.com/v1/objects/cc26caa34e1a53326ec374d229db07a0e2a7de17/server.jar Server]",
 "label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
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 {
 "field": "1125",
 "label": "(link to Data version article, displayed as Data version)"
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 {
 "field": "3",
 "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": "<span class=\"plainlinks\">[https://en.wikipedia.org/wiki/Java_version_history#Java_SE_8_.28LTS.29 Java SE 8]</span>",
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 "invimages": [],
 "footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Java Edition 1.11.2|<span style=\"margin-right:-0.35em\">◄</span>◄  1.11.2]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.12|1.12]]'''</td>\n<td style=\"padding: 0.4em\" >[[Java Edition 1.12.1| 1.12.1 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition 17w14a|◄  17w14a]]\n</td>\n<td style=\"padding: 0.4em\">''' 17w15a'''</td>\n<td style=\"padding: 0.4em\">\n[[Java Edition 17w16a| 17w16a ►]]\n</td>\n</tr>\n</table>"
}

17w15a is the fifth snapshot for Java Edition 1.12, released on April 12, 2017,^[2] which adds colored beds.

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Beds

• Added colored beds which can be crafted with colored wool or by dyeing a white bed.
• Now bounce the player like slime blocks, albeit much less.
• Now reduce (but not negate) fall damage when landed on.
  • The player can survive a 41 block fall onto a bed.
    • Any higher, and the second bounce deal the remaining amount of damage to kill them.
  • The player can survive a 45 block fall onto a bed if they don't take further fall damage (e.g. by landing on a platform).
• Now a block entity, and each half can be colored individually using the color tag.
• Now use a 3D item model instead of a 2D item because of the new colors.

Advancements

• Added one advancement ("Adventuring Time"), added descriptions to 30 existing advancements and changed titles of most of them.
  • Advancements in this version include:

Narrator

• Added a toast notification for toggling the narrator.
• Added the option to toggle narrator between: "off", "chat & system", "chat only", and "system messages only".

Splashes

• Added "Don't feed chocolate to parrots!"

Stairs

• The rear face and underside of stairs are now considered "solid".
  • Allows for torches, fences, iron bars, glass panes, walls, and snow layers to connect to them properly.

Fences, walls, glass panes, and iron bars

• Now connect to stairs, buttons, signs, all types of rails, banners, string, redstone, pressure plates, levers, tripwire hooks, sticky pistons, and structure voids.

Wool

• Removed the recipe to craft white wool using bone meal and white wool.

Parrots

• No longer cycle through parrot colors when dancing.

Recipe books

• The icon in the pop-up notification now quickly cycles through all recipes that were unlocked.

43 issues fixed

From released versions before 1.12

• MC-2813 – Snow doesn't form / cannot be placed on upside down slabs / stairs
• MC-8345 – Placing torch on backside of stairs impossible
• MC-9176 – Glass panes not correctly rendering with the back of stairs
• MC-10613 – Fence doesn't connect with stairs
• MC-11963 – bed hind legs not rendered
• MC-109663 – Tamed dogs attack tamed cats

From the 1.12 development versions

• MC-114899 – Recipes removed on gamemode 2
• MC-114907 – Parrots in flight tend to spin around in circles rather than fly in a direction
• MC-114950 – Book crafting recipe doesn't exist in the newest snapshot
• MC-114961 – Multiplayer players get kicked on pickup first item for advancement
• MC-114974 – Clicking on crafting recipe in Spectator mode moves items to crafting grid
• MC-114991 – Crafting recipe list shows 1/0 pages when no recipes were unlocked
• MC-115025 – Clicking on recipe or on book to close crafting help additionally clicks in inventory
• MC-115048 – Parrots sitting on shoulders don't drown in water or burn in lava / Parrots shouldn't go diving
• MC-115050 – Statistics page never loads
• MC-115064 – Custom advancements in world folder use the "minecraft" namespace instead of folder name
• MC-115121 – Credits are not shown when leaving End for the first time but after that are always shown
• MC-115148 – + does not reload advancements but does reload loot tables
• MC-115157 – No advancements on server
• MC-115159 – Repeated key events are not enabled for crafting search
• MC-115182 – Parrots become invisible when on a players shoulder while player swims up.
• MC-115184 – Parrot imitations show up on subtitles as original sound
• MC-115221 – Certain blocks don't render correctly in crafter helper.
• MC-115277 – Your tamed wolf will attack your tamed parrot
• MC-115341 – Bug with the Narrator
• MC-115361 – doLimitedCrafting set to 'true' disables ability to combine used tools

From the previous development version

• MC-115423 – Duplicate bug in "Click and hold for more" menu + text message bug
• MC-115426 – Background doesn't become darker in most GUIs
• MC-115427 – Tool info not showing up in most GUIs
• MC-115436 – Item duplication using recipe book
• MC-115443 – 17w14a doLimitedCrafting(true) returns FATAL ERROR on servers when recipe should unlock
• MC-115444 – "Obtain Armor" and "Shiny Gear" advancement notification at each piece of armor.
• MC-115462 – Can craft "incomplete" recipe using alternate ingredients
• MC-115465 – Items can be dropped if you click while hovering over recipe interface
• MC-115466 – 17w14a doLimitedCrafting(true) Crafting Based duplication
• MC-115469 – Parrots do not appear dancing for other players
• MC-115470 – Parrots go to players' shoulders in spectator mode
• MC-115474 – Taken recipes are still available until player relogs
• MC-115481 – 17w14a STDOUT spam when hurting/killing mobs
• MC-115504 – Recipe book does not correctly render character
• MC-115508 – Parrots on your shoulder look darker if many items in your inventory
• MC-115530 – "Recipes unlocked" message only shows up when reloading the world.
• MC-115726 – Tool and armor duplication glitch with doLimitedCrafting set to true

• 17w15a was previously removed from the launcher for some time, but was added back in September 2018.