Compatibility
Minecraft: Java Edition
Platforms
Supported environments
Links
Tags
Creators
Details
Build a bridge lets you auto-generate bridges in Minecraft 1.12.2 with a single command. Choose from built-in presets (railroad, plain, stone brick, wooden) or define your own custom template β complete with automatic support beams, torch lighting on railroad pillars, and smart headroom clearing so you can walk across immediately.

π¦ Installation
- Install Forge for Minecraft 1.12.2.
- Place the
buildabridge.jarfile into your.minecraft/modsfolder. - The mod is required on both client and server β install it on both sides for multiplayer.
No additional dependencies are needed.
β¨ Features
/bridge <length> <preset> [x y z]β Build a bridge instantly in your viewing direction./bridge custom <length> <roadBlock> <beamBlock> [x y z]β Use any blocks you want for road and support beams.- Four built-in presets β
railroad(cobblestone + rails),plain(cobblestone),stone_brick, andwooden(oak planks). - Automatic support beams β Placed every 25β30 blocks; beams descend through air, water, lava, and glass until they hit solid ground, then dig 5 blocks deeper.
- Torch platforms on railroad bridges β A cobblestone platform with a torch lights every support pillar.
- Headroom clearing β At least 2 air blocks are cleared above the bridge so you can walk without hitting your head.
- Smart starting position β Without coordinates, the bridge starts one block below your feet to avoid building inside you.
- Direction detection β Bridge extends north, south, east, or west based on your yaw.
- Input validation β Length limited to 1β10000; invalid presets show a helpful list of available options; block names for custom templates accept
minecraft:prefix or just the block name.
π§© Compatibility
| Minecraft | Loader | Status | Version |
|---|---|---|---|
| 1.12.2 | Forge | β Supported | 1.0.0 |
Required dependencies: None (Forge only).
Known incompatibilities: None known.
β FAQ
Does this need to be installed on the server?
Yes. The /bridge command modifies world blocks, so both the client and the server must have the mod. In single-player itβs fine because the integrated server loads it.
Can I use blocks from other mods for custom bridges?
Yes, as long as you specify the full block name (e.g., modid:blockname). The validation will catch unknown blocks.
Is it safe to use on a survival server?
Absolutely. All block placements respect existing terrain rules, and the command can be restricted via permissions (OP-only by default).
I found a bug β where do I report it?
File an issue on the issue tracker. Include your Minecraft version, Forge version, and a log if available.
π Source & Issues
- Source code: ModItamio/mods/buildabridge
- Issues: Filtered for Build a bridge
π Modpacks & License
Licensed under MIT. You may freely include this mod in any Modrinth or CurseForge-hosted modpack. Do not redistribute the jar file elsewhere without permission.
Built with π by Itamio and Asd1281yss.



