{{Lost version}}
{{Infobox version
|title=0.0.20a
|image=Classic 0.0.20a (cropped).png
|server=[[Classic server 1.8|1.8]]–[[Classic server 1.8.1|1.8.1]]
|edition=java
|date=June 20, 2009
|clientdl=Client not archived
|prefix=Classic
|prev= 0.0.19a_06
|prevparent= 0.0.19a
|next= 0.0.20a_01
|nextparent= 0.0.21a
}}
'''0.0.20a''' is a version of [[Java Edition Classic]] released on June 20, 2009, at 20:53 UTC.[https://web.archive.org/web/20090721025618/http://notch.tumblr.com/post/127170416/new-server-new-client-version-0-0-20 New server, new client version 0.0.20 - June 20, 2009][[[#logs|IRC logs]]: "''P3:53:35 new minecraft-server.zip up, new client up, there's a protocol change, so you need to update all servers''" (20:53:35 UTC)]
== Additions ==
{{Additions table
|White Cloth
|Light Gray Cloth
|Dark Gray Cloth
|Red Cloth
|Orange Cloth
|Yellow Cloth
|Chartreuse Cloth
|Green Cloth
|Spring Green Cloth
|Cyan Cloth
|Capri Cloth
|Ultramarine Cloth
|Violet Cloth
|Purple Cloth
|Magenta Cloth
|Rose Cloth
|Block of Gold
|Rose
|Dandelion
|Red Mushroom
|Brown Mushroom
}}
=== General ===
; [[Inventory]]
* Accessed by pressing {{key|B}} and lists all available [[block]]s.[[[#logs|IRC logs]]: "''P3:55:09 but lol where did all the other blocks gone too''" [...] "''P3:55:23 press B''" [...] "''P3:55:53 SO MANY BLOCKS''" (20:55 UTC)]
** All available blocks previously used to be on the hotbar.[[[#logs|IRC logs]]: "''P4:01:23 Where did sponge and glass go?''" [...] "''P4:01:35 Miclee: Press B.''" [...] "''P4:04:19 i can only see 9 of the blocks''" [...] "''P4:04:25 Hit B''" (21:01 to 21:04 UTC)]
=== Blocks ===
; [[Cloth]][[[#logs|IRC logs]]: "''P3:56:14 COLORED BLOCKS''" [...] "''P3:59:45 THERE ARE COLORED ROCKS?''" [...] "''P4:03:43 the cloth blocks are an awesome addition''" (20:55 to 20:59 UTC)]
* [[File:White Cloth.png|32px]] White
* [[File:Light Gray Cloth.png|32px]] Light gray
* [[File:Dark Gray Cloth.png|32px]] Dark gray
* [[File:Red Cloth.png|32px]] Red
* [[File:Orange Cloth.png|32px]] Orange
* [[File:Yellow Cloth.png|32px]] Yellow
* [[File:Chartreuse Cloth.png|32px]] Chartreuse
* [[File:Green Cloth.png|32px]] Green
* [[File:Spring Green Cloth.png|32px]] Spring green
* [[File:Cyan Cloth.png|32px]] Cyan
* [[File:Capri Cloth.png|32px]] Capri
* [[File:Ultramarine Cloth.png|32px]] Ultramarine
* [[File:Violet Cloth.png|32px]] Violet
* [[File:Purple Cloth.png|32px]] Purple
* [[File:Magenta Cloth.png|32px]] Magenta
* [[File:Rose Cloth.png|32px]] Rose
; [[File:Dandelion JE1.png|32px]] [[Dandelion]][[[#logs|IRC logs]]: "''P3:54:30 FLOWERS :D''", "''P3:54:34 pretty flowers''" [...] "''P3:58:53 wow, there are flowers! :D''" [...] "''P3:59:07 oooooh flowers ''" (20:54 to 20:59 UTC)]
; [[File:Rose JE1.png|32px]] [[Rose]]
; [[File:Red Mushroom JE1.png|32px]] [[Red mushroom]][[[#logs|IRC logs]]: "''P4:01:02 mushrooms!''" (21:01:02 UTC)]
; [[File:Brown Mushroom JE1.png|32px]] [[Brown mushroom]]
* Mushrooms and flowers decay when in darkness.[[[#logs|IRC logs]]: "''P4:27:17 Why do the shrooms die in the darkness?''" (21:27:17 UTC)]
; [[File:Block of Gold JE1.png|32px]] [[Block of gold]][[[#logs|IRC logs]]: "''P4:02:10 A white and yellow striped block?''" (21:02:10 UTC)]
=== Commands ===
* {{command|solid}}[[[#logs|IRC logs]]: "''P3:54:59 ./solid''" [...] "''P4:05:44 New admin command: /solid''" (20:54 to 21:05 UTC)]
** Used to toggle between placing normal stone and unbreakable bedrock.
== Changes ==
* Players can no longer destroy unbreakable blocks, although admins can.[[[#logs|IRC logs]]: "''P3:56:52 admins can place unbreakable blocks now''" [...] "''P3:56:57 players shouldn't be able to break them''", "''P3:57:00 admins can''" (20:56 to 20:57 UTC)]
* [[Cobblestone]] and [[sand]] are now available again through the new inventory.
* The scroll wheel for block selection was inverted.[[[#logs|IRC logs]]: "''P4:02:29 notch, you inverted the mousewheel''" [...] "''P4:02:43 mousewheel seems inverted''" (21:02 UTC)]
* Removed the FPS limiter because it would cause the computer's clock to speed up.[[[#logs|IRC logs]]: ""''P3:28:19 the fps limiting did not work at all, so I'm taking it out. it caused a whole bunch of bugs with timing''" [...] "''P3:28:42 Notch: I'm guessing the FPS limiting thing was why some of us have been seeing the game going somewhere around 1.5x to 2x faster than it should?''" [...] "''P3:31:26 yes, LKA, I thin kso too''", "''P3:31:32 so I'm taking it out for 0.0.20''" (20:28 to 20:31 UTC)]
* Made the player and human skin darker.
== Fixes ==
* Human mobs no longer have glitched skins.
* Water texture no longer overlaps, causing z-fighting.{{verify|edition=java|type=untestable}}
== Bugs ==
* Players can no longer connect to some servers.[[[#logs|IRC logs]]: "''P4:00:09 i cant connect to my own server anymore for unknown reasons''" [...] "''P4:02:06 lost connection suddenly. java.io.IOException: An established connection was aborted by the software in your host machine. The update broke my server, yes I installed latest server too. D:''" (21:00 to 21:02 UTC)]
* Players can no longer break bedrock in singleplayer.[[[#logs|IRC logs]]: "''P4:02:27 in single player, you can't delete those blocks [...] the black ones''" [...] "''P4:04:00 Admin blocks can't be deleted in single player, lol''" [...] "''P4:05:34 Bug(or not): you cannot delete the blackrock''" (21:02 to 21:05 UTC)]
== References ==
* {{anchor|logs}}[https://archive.org/download/Minecraft_IRC_Logs_2009/DBN-IRC-Logs/ IRC logs] on Archive.org; #minecraft.20090620.log. June 20, 2009 (UTC−5).
{{reflist}}
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