CurseForge · Minecraft mod
Saro´s Road Blocks
Adds asphalt with slope/stair variants, crash barriers, street lights, and road marking tools for building realistic roads, highways, and on-ramps.
Quick answer
Which Saro´s Road Blocks release should I use?
Saro´s Road Blocks Road Blocks 5.12 targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Saro´s Road Blocks required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Saro´s Road Blocks Road Blocks 5.12 need?
Road Blocks 5.12. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Saro´s Road Blocks without breaking your instance.
Built for Saro´s Road Blocks Road Blocks 5.12. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Road Blocks 5.12. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Road Blocks 5.12. It opens that exact file at the source.
About this project
What does Saro´s Road Blocks add?

Saro's Road Blocks Mod 🛣️

Saro's Road Blocks adds asphalt blocks with slope and stair variants — so you can build smooth hills, on-ramps, and bridges instead of stair-stepping — plus crash barriers, street lights, sidewalk blocks, and a dedicated set of road marking tools (brushes, planner, fill tool). Designed to pair with Saro's Road Signs. Supports Forge, Fabric, and NeoForge for Minecraft 1.19.4 through 1.21+

Asphalt Blocks and Slopes 🛤️
- Offers a comprehensive set of asphalt blocks, slopes, and road lines, perfect for detailed road construction.
Multiplayer and Survival Compatibility 🌐
- Designed to integrate seamlessly into multiplayer and survival gameplay environments.
Custom Content 🎨
- Includes unique sounds, models, and textures to create an authentic road-building experience.
Mod Compatibility 🔄
- Works well together with Saro's Road Signs to complete your road construction projects.
Content Packs 📦 (NEW in 5.0)
- Add your own custom road line textures by dropping a pack folder into
saros_road_blocks_mod/packs/in your game directory. - Each pack defines its lines via a simple
pack.jsonplus PNG textures (separate top/side/face textures supported). - Server syncs available pack metadata to clients automatically on join — clients only need the textures installed locally.
- An example pack is auto-generated on first launch so you can see the format.
- Available in: 1.20.1 (Forge / Fabric) and 1.21.1 (Forge / NeoForge / Fabric). Other versions keep the built-in line variants.
- Add your own custom road line textures by dropping a pack folder into

Currently Supported✅
- Forge/NeoForge/Fabric 26.1
- Forge 1.21.11
- Forge 1.21.10
- Forge 1.21.9
- Forge 1.21.8
- Forge 1.21.7
- Forge 1.21.6
- Forge 1.21.5
- Forge 1.21.3
- Forge/NeoForge/Fabric 1.21.1
- Forge 1.21
- Forge 1.20.6
- Forge 1.20.4
- Forge/NeoForge 1.20.1
- Forge 1.19.4
- Fabric 1.20.1
Partially Discontinued⚠️
- Forge 1.19.2
Discontinued❌
- Forge 1.18.2
- Forge 1.16.5
- Quilt

For requests, suggestions, or bug reports, join our Discord and become part of the Saro's Mod community. We look forward to your feedback!
Project Support & Usage
Hosting: For the best performance, I recommend using BisectHosting linked in the banner.
Modpacks: You are free to include my work in any modpack. Please ensure proper credit is given by providing a link to this project page.
Project description from CurseForge.
Pick your setup
Saro´s Road Blocks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
3 loader builds26.1.1
3 loader builds26.1
3 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.3
1 loader buildShowing the newest 12 of 16 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Saro´s Road Blocks versions and loaders
Road Blocks 5.12
Saros-Road-Blocks-Fabric-1.21.1-5.12.jar
16 Aug 2026
Road Blocks 4.5 (Forge 1.20.6)
Saros-Road-Blocks-Forge-1.20.6-4.5.jar
11 Aug 2026
Road Blocks 5.11
Saros-Road-Blocks-Fabric-26.2-5.11.jar
11 Aug 2026
Road Blocks 5.11
Saros-Road-Blocks-NeoForge-26.2-5.11.jar
11 Aug 2026
Road Blocks 5.8
Saros-Road-Blocks-Forge-26.2-5.8.jar
11 Aug 2026
Road Blocks 5.10
Saros-Road-Blocks-Fabric-26.1.2-5.10.jar
11 Aug 2026
Road Blocks 5.10
Saros-Road-Blocks-NeoForge-26.1.2-5.10.jar
11 Aug 2026
Road Blocks 5.8
Saros-Road-Blocks-Forge-26.1.2-5.8.jar
11 Aug 2026
Road Blocks 5.10
Saros-Road-Blocks-Fabric-26.1.1-5.10.jar
11 Aug 2026
Road Blocks 5.9
Saros-Road-Blocks-NeoForge-26.1.1-5.9.jar
11 Aug 2026
Road Blocks 5.8
Saros-Road-Blocks-Forge-26.1.1-5.8.jar
11 Aug 2026
Road Blocks 5.10
Saros-Road-Blocks-Fabric-26.1-5.10.jar
11 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.