Minecraft b1.2_01
BetaLegacy 1.xMinecraft b1.2_01 is a Java Edition beta build released on 13 Jan 2011 under the classic 1.x numbering. Mojang lists Java 8 as the required runtime.
- Released
- 13 Jan 2011
- Requires Java
- Java 8+
- Protocol version
- Unknown
- Data version
- Unknown
- Version group
- beta
- Numbering
- Legacy (1.x)
- Server software
- 0 with builds
- Position
- #42 of 903
Official downloads
Served by Mojang. Verify the checksum before running anything.
| File | Size | SHA-1 | Download |
|---|---|---|---|
| Client jar | 1.1 MB | f71a5b58c9bd… | piston-data.mojang.com ↗ |
Mojang published no server jar for this version. Dedicated servers start at 1.2.5.
The catalogue on b1.2_01
Projects that name b1.2_01 in their own release metadata. Follow any of these to the full filtered list.
Everything in beta
26 versions in this group.
| Version | Type | Protocol | Released |
|---|---|---|---|
| b1.8.1 | Beta | Unknown | 18 Sept 2011 |
| b1.8 | Beta | Unknown | 14 Sept 2011 |
| b1.7.3 | Beta | Unknown | 7 Jul 2011 |
| b1.7.2 | Beta | Unknown | 30 Jun 2011 |
| b1.7 | Beta | Unknown | 29 Jun 2011 |
| b1.6.6 | Beta | Unknown | 30 May 2011 |
| b1.6.5 | Beta | Unknown | 27 May 2011 |
| b1.6.4 | Beta | Unknown | 25 May 2011 |
| b1.6.3 | Beta | Unknown | 25 May 2011 |
| b1.6.2 | Beta | Unknown | 25 May 2011 |
| b1.6.1 | Beta | Unknown | 25 May 2011 |
| b1.6 | Beta | Unknown | 25 May 2011 |
| b1.5_01 | Beta | Unknown | 19 Apr 2011 |
| b1.5 | Beta | Unknown | 18 Apr 2011 |
| b1.4_01 | Beta | Unknown | 4 Apr 2011 |
| b1.4 | Beta | Unknown | 30 Mar 2011 |
| b1.3_01 | Beta | Unknown | 22 Feb 2011 |
| b1.3b | Beta | Unknown | 21 Feb 2011 |
| b1.2_02 | Beta | Unknown | 20 Jan 2011 |
| b1.2_01 | Beta | Unknown | 13 Jan 2011 |
| b1.2 | Beta | Unknown | 12 Jan 2011 |
| b1.1_02 | Beta | Unknown | 21 Dec 2010 |
| b1.1_01 | Beta | Unknown | 21 Dec 2010 |
| b1.0.2 | Beta | Unknown | 20 Dec 2010 |
| b1.0_01 | Beta | Unknown | 19 Dec 2010 |
| b1.0 | Beta | Unknown | 19 Dec 2010 |
Questions about Minecraft b1.2_01
What Java version does Minecraft b1.2_01 require?
Minecraft b1.2_01 requires Java 8 or newer. Mojang publishes this in the version metadata, so an older runtime refuses to start it.
Go deeper
Full compatibility for b1.2_01Server software, loaders and the Java requirement in one placeJava 8 downloadsVerified Temurin builds for Windows, macOS and LinuxEverything in betaSnapshots, pre-releases and candidates in this groupHow Minecraft version numbers workWhy 1.21 was followed by 26.1, and what happened to 1.22
Metadata from Mojang’s official version manifest. Protocol and data versions from the PrismarineJS minecraft-data project.