Java Edition Classic 0.0.20a
This version is currently lost.
While this release is known to exist, it has not been archived in the launcher or elsewhere, and is therefore considered lost.
If you believe you have a copy of this version, please post it on the talk page of this page.
If you believe you have a copy of this version, please post it on the talk page of this page.
0.0.20a

| Edition | ||||||
|---|---|---|---|---|---|---|
| Release date |
June 20, 2009 | |||||
| Server versions | ||||||
| Downloads |
Client not archived | |||||
| Protocol version |
6 | |||||
| Minimum Java version | ||||||
| al_version |
6.21 | |||||
| ||||||
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0.0.20a is a version of Java Edition Classic released on June 20, 2009, at 20:53 UTC, which added inventory and cloth blocks.[1][2]
Additions
Blocks
- Decay when in darkness.[6]
- Decay when in darkness.[7]
- Decay when in darkness.[9]
- Decay when in darkness.[10]
Gameplay
- Accessed by pressing B and lists all available blocks.[1][11]
- All available blocks previously used to be on the hotbar.[12]
Changes
Blocks
- Are now available again through the new inventory.
- Are now available again through the new inventory.
Gameplay
- The scroll wheel for block selection was inverted.[15]
General
- Made the player and human skin darker.
Technical
General
- Removed the FPS limiter because it would cause the computer's clock to speed up.[16]
Fixes
2 bugs fixed
- Human mobs no longer have glitched skins.
- Water texture no longer overlaps, causing z-fighting.
Bugs
2 bugs reported
- Players can no longer connect to some servers.[17]
- Players can no longer break bedrock in singleplayer.[18]
- Performance has reduced.
References
- IRC logs on Archive.org; #minecraft.20090620.log. June 20, 2009 (UTC−5).
- ↑ a b c d e f g h i j 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
- ↑ IRC logs: "P3:53:35 <Notch> new minecraft-server.zip up, new client up, there's a protocol change, so you need to update all servers" (20:53:35 UTC)
- ↑ IRC logs: "P4:02:10 <Miclee> A white and yellow striped block?" (21:02:10 UTC)
- ↑ IRC logs: "P3:56:14 <liq3> COLORED BLOCKS" [...] "P3:59:45 <Miclee> THERE ARE COLORED ROCKS?" [...] "P4:03:43 <mezo> the cloth blocks are an awesome addition" (20:55 to 20:59 UTC)
- ↑ a b IRC logs: "P3:54:30 <ZomBuster> FLOWERS :D", "P3:54:34 <ZomBuster> pretty flowers" [...] "P3:58:53 <C418> wow, there are flowers! :D" [...] "P3:59:07 <ez> oooooh flowers " (20:54 to 20:59 UTC)
- ↑ IRC logs: "P4:27:17 <vdgmprgrmr> Why do the shrooms die in the darkness?" (21:27:17 UTC)
- ↑ IRC logs: "P4:27:17 <vdgmprgrmr> Why do the shrooms die in the darkness?" (21:27:17 UTC)
- ↑ a b IRC logs: "P4:01:02 <C418> mushrooms!" (21:01:02 UTC)
- ↑ IRC logs: "P4:27:17 <vdgmprgrmr> Why do the shrooms die in the darkness?" (21:27:17 UTC)
- ↑ IRC logs: "P4:27:17 <vdgmprgrmr> Why do the shrooms die in the darkness?" (21:27:17 UTC)
- ↑ IRC logs: "P3:55:09 <ZomBuster> but lol where did all the other blocks gone too" [...] "P3:55:23 <Notch> press B" [...] "P3:55:53 <AnnihilatorBeta> SO MANY BLOCKS" (20:55 UTC)
- ↑ IRC logs: "P4:01:23 <Miclee> Where did sponge and glass go?" [...] "P4:01:35 <liq3> Miclee: Press B." [...] "P4:04:19 <Rydia> i can only see 9 of the blocks" [...] "P4:04:25 <Miclee> Hit B" (21:01 to 21:04 UTC)
- ↑ IRC logs: "P3:54:59 <liq3> ./solid" [...] "P4:05:44 <Miclee> New admin command: /solid" (20:54 to 21:05 UTC)
- ↑ IRC logs: "P3:56:52 <Notch> admins can place unbreakable blocks now" [...] "P3:56:57 <Notch> players shouldn't be able to break them", "P3:57:00 <Notch> admins can" (20:56 to 20:57 UTC)
- ↑ IRC logs: "P4:02:29 <mezo> notch, you inverted the mousewheel" [...] "P4:02:43 <AnnihilatorBeta> mousewheel seems inverted" (21:02 UTC)
- ↑ IRC logs: ""P3:28:19 <Notch> 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 <LKA> 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 <Notch> yes, LKA, I thin kso too", "P3:31:32 <Notch> so I'm taking it out for 0.0.20" (20:28 to 20:31 UTC)
- ↑ IRC logs: "P4:00:09 <Testvan> i cant connect to my own server anymore for unknown reasons" [...] "P4:02:06 <Cameron> 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)
- ↑ IRC logs: "P4:02:27 <C418> in single player, you can't delete those blocks [...] the black ones" [...] "P4:04:00 <Crusty> Admin blocks can't be deleted in single player, lol" [...] "P4:05:34 <greenslimy> Bug(or not): you cannot delete the blackrock" (21:02 to 21:05 UTC)