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RoadArchitectMinecraft mod for 1.21.10

Travel around the world without barriers: RoadArchitect automatically scans your world, finds villages, and other structures, and then lays a network of roads between them.

client and servernewest supported 1.21.10AdventureGame MechanicsWorldgenTransportation
Latest version
1.6.6-forge
Loaders
Fabric, Quilt, NeoForge, Forge
Licence
Apache-2.0
Downloads
77.8k
Updated
5 mo ago
Available on
Modrinth
Space NodeOur hosting

Host RoadArchitect servers

One click and RoadArchitect is installed with the right loader, on hardware built for it.

  • 1.21.10
  • Fabric
  • Quilt
  • NeoForge
  • Forge
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version RoadArchitect declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.10Fabric, Quilt, NeoForge, Forge21+declared7 Oct 2025
1.21.9Forge, Quilt, NeoForge, Fabric21+declared30 Sept 2025
1.21.8Forge, Quilt, NeoForge, Fabric21+declared17 Jul 2025
1.21.7Forge, Quilt, NeoForge, Fabric21+declared30 Jun 2025
1.21.6Forge, Quilt, NeoForge, Fabric21+declared17 Jun 2025
1.21.5Fabric, Forge, NeoForge, Quilt21+declared25 Mar 2025
1.21.4Fabric, Quilt, NeoForge, Forge21+declared3 Dec 2024
1.21.3Forge, Quilt, NeoForge, Fabric21+declared23 Oct 2024
1.21.2Fabric, Quilt, NeoForge, Forge21+declared22 Oct 2024
1.21.1Fabric, Quilt, NeoForge, Forge21+declared8 Aug 2024
1.21Forge, Quilt, NeoForge, Fabric21+declared13 Jun 2024
1.20.1Quilt, Forge, NeoForge, Fabric17+declared12 Jun 2023

Download

From RoadArchitect’s own host. Nothing is re-hosted here.

1.6.6-forgerelease3 May 2026

roadarchitect-1.6.6-forge+1.20.1.jar · 1.2 MB · for 1.20.1

Download latest
c8d460440724
Older versions4
  • 1.6.6-fabric2 May 20261.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6 +6 more1.2 MB65f9f700abb2Get
  • 1.6.6-neoforge2 May 20261.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6 +5 more1.2 MB217db91545d8Get
  • 1.6.2-fabric9 Nov 20251.21.10, 1.21.9, 1.21.8, 1.21.71.2 MB6a28cd2e990fGet
  • 1.6.2-neoforge9 Nov 20251.21.10, 1.21.9, 1.21.8, 1.21.71.2 MBad3dca2d4a24Get

Frequently asked

Does RoadArchitect work on Minecraft 1.21.10?

Yes. 1.21.10 is the newest Minecraft version RoadArchitect declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does RoadArchitect support?

Everything the author has declared, from 1.20.1 up to 1.21.10. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install RoadArchitect 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 RoadArchitect support?

Fabric, Quilt, NeoForge, Forge. 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 RoadArchitect?

On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.

What licence is RoadArchitect under?

Apache-2.0, 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 RoadArchitect?

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 RoadArchitect 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. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 2 mo ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .