
- Latest version
- 1.5
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loader
- NeoForge
- Licence
- MIT
- Downloads
- 59.8k
- Updated
- 10 h ago
- Available on
- Modrinth
Host Vanilla Backport X Incubation Compat servers
One click and Vanilla Backport X Incubation Compat is installed with the right loader, on hardware built for it.
- 1.21.1
- NeoForge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version Vanilla Backport X Incubation Compat declares support for, newest first, with the Java runtime that version needs.
Download
From Vanilla Backport X Incubation Compat’s own host. Nothing is re-hosted here.
Most recently published release
vbincubationcompat-1.5.jar · 47 KB · for 1.21.1 · NeoForge
83b30e263a93…Older versions6Hide older versions
- 1.430 May 20261.21.148 KB3.1k downloads
56d15f777282…Get - 1.314 May 20261.21.149 KB31.9k downloads
3bdeae8101a1…Get - 1.213 May 20261.21.149 KB100 downloads
d514ab23d84f…Get - 1.112 May 20261.21.147 KB73 downloads
1d00d5a5ee48…Get - 1.011 May 20261.21.141 KB82 downloads
d2b2db6c6fab…Get - 1.0.019 Dec 20251.21.117 KB411 downloads
4c39309f8292…Get
Dependencies
What Vanilla Backport X Incubation Compatdeclares it needs, from the author’s own release metadata. A required one has to be installed alongside it or it will not load.
Frequently asked
Does Vanilla Backport X Incubation Compat work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Vanilla Backport X Incubation Compat declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Do I need to install Vanilla Backport X Incubation Compat on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Vanilla Backport X Incubation Compat support?
NeoForge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Vanilla Backport X Incubation Compat?
Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What does Vanilla Backport X Incubation Compat need to run?
It declares Vanilla Backport and Incubation as required, so those have to be installed alongside it or it will not load. Each one is linked in the dependencies section above.
What licence is Vanilla Backport X Incubation Compat under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Vanilla Backport X Incubation Compat?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Vanilla Backport X Incubation Compat safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

