ASPaper for Minecraft 1.21.3
12 builds of ASPaper published for Minecraft 1.21.3, newest first. Every download links to the project’s own release.
- Latest build
- #16529
- Java required
- Java 21 or newer
- Builds
- 12
- Newest published
- 20 Dec 2024
ASPaper builds for 1.21.3
Newest first. The checksum is the project's own, where it publishes one.
| Build | Channel | Published | Size | Download |
|---|---|---|---|---|
| #16529 | release | 20 Dec 2024 | 53.9 MB | server.jar |
| #16525 | release | 15 Dec 2024 | 53.9 MB | server.jar |
| #16519 | release | 15 Dec 2024 | 53.9 MB | server.jar |
| #16511 | release | 13 Dec 2024 | 53.9 MB | server.jar |
| #16507 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16505 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16504 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16503 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16502 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16501 | release | 10 Dec 2024 | 53.9 MB | server.jar |
| #16488 | release | 5 Dec 2024 | 53.9 MB | server.jar |
| #16421 | release | 10 Nov 2024 | 53.6 MB | server.jar |
ASPaper on 1.21.3: common questions
Does ASPaper support Minecraft 1.21.3?
Yes. 12 builds have been published for 1.21.3, the newest being build 16529. This is not a declared claim: each build below is a real file the project released for this version.
Which Java version do I need for ASPaper 1.21.3?
Java 21 or newer. The requirement comes from Minecraft 1.21.3 itself rather than from ASPaper, so it applies to any server software running this version. A newer Java than that is fine.
Which ASPaper build should I run on 1.21.3?
The newest one, build 16529, published 19 mo ago. Later builds for the same Minecraft version are bug fixes and performance work, so there is rarely a reason to run an older one deliberately.
Is this download official?
Yes. Every link points at ASPaper's own release or API. MCReference does not mirror, re-host or repackage a jar; where the project publishes a SHA-256 we show it so you can verify the file you got.