Download
J2B MC
Recreate Minecraft Bedrock Edition inside your Java world — one button. All the mechanics, all the bugs, everything Bedrockified.
| Build | File | Size | SHA-256 | Get |
|---|---|---|---|---|
| 1.21.1 | j2bmc-3.2.1-1.21.1.jar | 0.32 MB | fb658afab3d6… | JAR |
| 1.21.10 | j2bmc-3.2.1-1.21.10.jar | 0.33 MB | f96d4a128a05… | JAR |
| 1.21.11 | j2bmc-3.2.1-1.21.11.jar | 0.33 MB | 799d083dd6d4… | JAR |
| 1.21.2 | j2bmc-3.2.1-1.21.2.jar | 0.33 MB | 9f6156a1995d… | JAR |
| 1.21.3 | j2bmc-3.2.1-1.21.3.jar | 0.33 MB | 002b01992ac5… | JAR |
| 1.21.4 | j2bmc-3.2.1-1.21.4.jar | 0.33 MB | 2b90a4159ea7… | JAR |
| 1.21.5 | j2bmc-3.2.1-1.21.5.jar | 0.33 MB | 6de02a64ad91… | JAR |
| 1.21.6 | j2bmc-3.2.1-1.21.6.jar | 0.33 MB | 6f0c6c8f080b… | JAR |
| 1.21.7 | j2bmc-3.2.1-1.21.7.jar | 0.33 MB | 1c1cab776ed7… | JAR |
| 1.21.8 | j2bmc-3.2.1-1.21.8.jar | 0.33 MB | a1035cd40cfa… | JAR |
| 1.21.9 | j2bmc-3.2.1-1.21.9.jar | 0.33 MB | 291af3c3d683… | JAR |
| 1.21 | j2bmc-3.2.1-1.21.jar | 0.32 MB | f9519215d2ca… | JAR |
Click a SHA-256 hash to copy it, then verify your download matches.
Downloads are provided under the HBBML license. Install instructions are in the documentation.
Always verify the SHA-256 checksum of downloaded files.
Version history & known issues
All versions, every note
Every release of J2B MC with its warnings and known errors. The table above lets you download any version's files.
Bridge the gap
- 161 Bedrock mechanics across 13 phases
- RakNet client for joining Bedrock servers
- 16-version matrix
Online Bedrock auth is still being verified against real servers
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