
ModsJava
Rail Bridges
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

A small mod heavily inspired by The Lost Cities by u/McJty.
Bridges generate over configurable biomes, in a loose grid pattern. Grid size can be configured. Some bridges are fully intact, others have fragments missing or themselves may only be loose fragments - the frequency of this is configurable. All datapack driven - so the bridges could carry rails, roads, or whatever.
By default, a demo set of vanilla rail bridges are generated. An official datapack for Create tracks is included. Guides on datapack building will be forthcoming.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as railbridges-1.20.1-1.0.0.jar — drop this file into the mods folder
- Download size: 53 KB
- Download link checked 27 Aug 2026 — working
These come from our own check of the pack file, not from the source page.