
DatapacksJava
Auto Bridger
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.


Craft the bridger with 5 cobblestone, a lava and water bucket, one redstone dust, and a piston.

Using the lava and water contained in the bridger, it will generate and place cobblestone in the direction its facing when placed.
The direction is not limited to cardinal; you can place it upwards or downwards, and in water or in lava.
It stops when its chunk gets unloaded, or if there is a block in its way. It will resume when that block is cleared.

See my other mods
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.5, 1.21.6, 1.21.7
- 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 — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Auto Bridger (1.21.5) [1.0.0].zip
- Download size: 378 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.