Minecraft 19w45b
SnapshotLegacy 1.xMinecraft 19w45b is a Java Edition snapshot released on 8 Nov 2019 under the classic 1.x numbering. Mojang lists Java 8 as the required runtime. It speaks network protocol 562.
- Released
- 8 Nov 2019
- Requires Java
- Java 8+
- Protocol version
- 562
- Data version
- 2215
- Version group
- 19w
- Numbering
- Legacy (1.x)
- Server software
- 0 with builds
- Position
- #486 of 903
Official downloads
Served by Mojang. Verify the checksum before running anything.
| File | Size | SHA-1 | Download |
|---|---|---|---|
| Server jar | 34.5 MB | 0d0d7db69eb4… | piston-data.mojang.com ↗ |
| Client jar | 14.8 MB | bf60be81bb09… | piston-data.mojang.com ↗ |
The catalogue on 19w45b
Projects that name 19w45b in their own release metadata. Follow any of these to the full filtered list.
What runs on 19w45b
Builds are counted from each project's own API; declared support comes from the loader's metadata.
| Software | Latest build | Published | Checksum | Download |
|---|---|---|---|---|
| Fabric Loader | 0.19.3 | Not build based | declared | loader |
| Quilt Loader | 0.30.1-beta.2 | Not build based | declared | loader |
Everything in 19w
35 versions in this group.
| Version | Type | Protocol | Released |
|---|---|---|---|
| 19w46b | Snapshot | 564 | 14 Nov 2019 |
| 19w46a | Snapshot | 563 | 13 Nov 2019 |
| 19w45b | Snapshot | 562 | 8 Nov 2019 |
| 19w45a | Snapshot | 561 | 7 Nov 2019 |
| 19w44a | Snapshot | 560 | 30 Oct 2019 |
| 19w42a | Snapshot | 559 | 16 Oct 2019 |
| 19w41a | Snapshot | 558 | 9 Oct 2019 |
| 19w40a | Snapshot | 557 | 2 Oct 2019 |
| 19w39a | Snapshot | 556 | 27 Sept 2019 |
| 19w38b | Snapshot | 555 | 18 Sept 2019 |
| 19w38a | Snapshot | 554 | 18 Sept 2019 |
| 19w37a | Snapshot | 553 | 11 Sept 2019 |
| 19w36a | Snapshot | 552 | 4 Sept 2019 |
| 19w35a | Snapshot | 551 | 28 Aug 2019 |
| 19w34a | Snapshot | 550 | 22 Aug 2019 |
| 19w14b | Snapshot | 471 | 5 Apr 2019 |
| 19w14a | Snapshot | 470 | 3 Apr 2019 |
| 19w13b | Snapshot | 469 | 29 Mar 2019 |
| 19w13a | Snapshot | 468 | 27 Mar 2019 |
| 19w12b | Snapshot | 467 | 21 Mar 2019 |
| 19w12a | Snapshot | 466 | 20 Mar 2019 |
| 19w11b | Snapshot | 465 | 14 Mar 2019 |
| 19w11a | Snapshot | 464 | 13 Mar 2019 |
| 19w09a | Snapshot | 463 | 27 Feb 2019 |
| 19w08b | Snapshot | 462 | 21 Feb 2019 |
| 19w08a | Snapshot | 461 | 20 Feb 2019 |
| 19w07a | Snapshot | 460 | 13 Feb 2019 |
| 19w06a | Snapshot | 459 | 6 Feb 2019 |
| 19w05a | Snapshot | 458 | 30 Jan 2019 |
| 19w04b | Snapshot | 457 | 25 Jan 2019 |
| 19w04a | Snapshot | 456 | 24 Jan 2019 |
| 19w03c | Snapshot | 455 | 18 Jan 2019 |
| 19w03b | Snapshot | 454 | 17 Jan 2019 |
| 19w03a | Snapshot | 453 | 16 Jan 2019 |
| 19w02a | Snapshot | 452 | 9 Jan 2019 |
Questions about Minecraft 19w45b
What Java version does Minecraft 19w45b require?
Minecraft 19w45b requires Java 8 or newer. Mojang publishes this in the version metadata, so an older runtime refuses to start it.
What protocol version does Minecraft 19w45b use?
Minecraft 19w45b speaks protocol 562. A client and a server can only connect when their protocol numbers match.
Where do I download the Minecraft 19w45b server jar?
Mojang hosts it directly. This page links to the official file with its SHA-1 checksum and size, so you can verify the download before you run it. We do not mirror or repackage it.
Go deeper
Metadata from Mojang’s official version manifest. Protocol and data versions from the PrismarineJS minecraft-data project.