AutoBuild
AutoBuild is a Fabric mod for loading, previewing, transforming, and automatically building Minecraft schematics.
Load a .schem or .litematic file, position the ghost preview exactly where you want it, choose a building mode, and let AutoBuild place the structure while you remain in control.
AutoBuild also connects to its own community platform, where you can discover schematics, share creations, create a builder profile, and load community builds directly into the mod.
Preview

Features
Load and Preview Schematics
- Load
.schemand.litematicfiles - Preview structures using transparent ghost blocks
- Move previews in every direction
- Raise and lower the preview
- Rotate structures
- Flip previews across the X or Z axis
- Move the preview directly to your position
- Adjust preview transparency
- Hide selected blocks using block filters
Flexible Building Modes
Choose how AutoBuild places your structure:
- Per Block, Places a configurable number of blocks per tick
- Per Layer, Builds the structure layer by layer
- Instant, Places the complete structure immediately
You can also:
- Pause, resume, stop, or unload a build
- Keep or hide the preview after pausing or stopping
- Enable or disable block-placement sounds
- Undo recent building steps or the complete build history
- Adjust the building speed
Survival-Friendly Building
AutoBuild is designed for Survival projects as well as Creative building.
- Uses materials from your inventory
- Shows all materials required for a structure
- Reports which materials are missing
- Can collect materials from nearby chests, trapped chests, and barrels
- Includes a configurable container search radius
- Offers an optional safety check to prevent replacing existing blocks
- Allows Creative players to receive missing materials instantly
Community Schematic Library
AutoBuild connects directly to the AutoBuild community platform.
- Browse public schematics
- Link your website account to the mod
- Load community builds directly in-game
- Upload and publish your own schematics
- Add screenshots, categories, and visibility settings
- Create a public builder profile
- Track downloads and AutoBuild loads
- Discover builds shared by other creators
Find a build → Load it into AutoBuild → Position the preview → Start building
Export Your Own Schematics
Use the included Selection Tool to select two corners in your world and export the selected structure as a schematic.
Keep exported structures locally or publish them on your AutoBuild profile to share them through the community library.
In-Game Controls
AutoBuild includes configurable keybinds for:
- Moving the preview left, right, forward, and backward
- Raising and lowering the preview
- Rotating the structure
- Flipping across the X or Z axis
- Moving the preview to the player
- Undoing a build step
- Starting a build
- Opening the AutoBuild menu
Controls can be changed through Minecraft’s keybind settings.
Commands
/autobuild list— List local schematics/autobuild load <file>— Load a local schematic/autobuild start— Start or resume building/autobuild pause— Pause the current build/autobuild stop— Stop the current build/autobuild unload— Unload the current schematic/autobuild preview <on|off>— Show or hide the preview/autobuild speed <value>— Adjust the building speed/autobuild undo <steps|all>— Undo placed blocks/autobuild materials— View the required materials/autobuild missing— Receive missing materials in Creative/autobuild give previewtool— Get the Preview Mover Tool/autobuild give selectiontool— Get the Selection Tool/autobuild menu— Open the AutoBuild menu
Perfect For
- Large Survival projects
- Fast Creative building
- Multiplayer server projects
- Technical farms and redstone builds
- Repetitive construction work
- Testing schematic placement
- Videos, streams, and other content
- Community building events
- Sharing your own Minecraft creations
Multiplayer Support
AutoBuild supports separate building states and settings for multiple players.
Important: AutoBuild must be installed on both the client and the server when playing multiplayer.
Requirements
- Fabric Loader
- Fabric API
- AutoBuild installed on the client and server for multiplayer
Videos
AutoBuild combines schematic discovery, accurate previews, material management, automatic construction, exporting, and community sharing in one complete Minecraft building workflow.
How to Install AutoBuild (Mod)
AutoBuild by oDilan is verified for Fabric across Minecraft versions 1.21, 1.21.1, 1.21.10, 1.21.11, 1.21.2, 1.21.3, 1.21.4, 1.21.5 (latest release: 2.0.1+26.3, file size: 788 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.21, 1.21.1, 1.21.10, 1.21.11, 1.21.2, 1.21.3, 1.21.4, 1.21.5) and platform (Fabric).
- Make sure you have the compatible loader or environment installed for Fabric.
- Move the downloaded AutoBuild file into your Minecraft
.minecraft/modsfolder and launch the game.
All Versions
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Fixed double chests not connecting correctly when placed.
Fixed water and waterlogged blocks not appearing in schematic previews.
Included several stability and compatibility improvements.
minecraft version 1.21.11 updated to the 2.0 version of autobuild
Fixed double chests not connecting correctly when placed.
Fixed water and waterlogged blocks not appearing in schematic previews.
Included several stability and compatibility improvements.
Fixed double chests not connecting correctly when placed.
Fixed water and waterlogged blocks not appearing in schematic previews.
Included several stability and compatibility improvements.
Fixed double chests not connecting correctly when placed.
Fixed water and waterlogged blocks not appearing in schematic previews.
Included several stability and compatibility improvements.
AutoBuild **2.0** is now available for **Minecraft 1.21.1**.
AutoBuild **2.0** is now available for **Minecraft 26.1.2**.
- Completely redesigned and responsive interface.
- New visual style matching the AutoBuild brand.
- Improved schematic and ghost-block previews.
- Better performance for large schematics.
- Added block replacement before building.
- Improved material list with filter and replacement support.
- Added community uploads directly from the mod.
- Upload selections or existing .schem and .litematic files.
- Added build details, category selection, and optional screenshot uploads.
- Community uploads are automatically submitted for staff review.
- Updated Account, Settings, Commands, Export, and Library pages.
- Fixed various layout issues and bugs.
- Completely redesigned and responsive interface.
- New visual style matching the AutoBuild brand.
- Improved schematic and ghost-block previews.
- Better performance for large schematics.
- Added block replacement before building.
- Improved material list with filter and replacement support.
- Updated Account, Settings, Commands, and Library pages.
- Fixed various layout issues and bugs.
- AutoBuild is now available for Minecraft 26.2 on Fabric.**
This is the first update for the new Minecraft version, so the main focus is compatibility.
- Added chest/barrel material pulling
- Added configurable chest pull radius
- Added /autobuildlocal list and /autobuildlocal load
- Added direct schematic upload support for servers
- Added GUI customization settings
- Updated the main overlay menu layout to match the newer design
- Updated Settings GUI spacing and button layout
- Improved website schematic loading/sync behavior
- Fixed missing server-side sync support for the new settings
### Added
- Backported the newer features and changes from the 1.21.11 version to the 1.21.9 build.
### Fixed
- Fixed debug-stick lit redstone lamps turning off during AutoBuild.
- Redstone lamps saved as
lit=truein schematics are now preserved after the build finishes. - Removed the old safety behavior that forced lit redstone lamps back to
lit=false.
### Notes
- If you encounter any other problems or bugs, feel free to let me know.
- New website integration, survival improvements, and container material support.**
Changes:
- Added website account linking
- Link your Minecraft client to the AutoBuild website
- Added website schematic syncing
- Added direct website build loading into AutoBuild
- Added
Require Clear Areasetting - Added chest/barrel material pulling
- AutoBuild can now use materials from nearby chests/barrels
- Pull distance can be configured in settings
- Chest/barrel pulling can be enabled or disabled
- Added new GUI customization settings
- Improved GUI scaling support
- Improved overlay layout and spacing
- Redesigned Account panel
- Fixed a server-side syncing issue/error
- General UI polish and fixes
- New website integration and survival safety improvements.**
Changes:
- Added website account linking
- Link your Minecraft client to the AutoBuild website
- Added website schematic syncing
- Added direct website build loading into AutoBuild
- Added
Require Clear Areasetting - Fixed a server-side syncing issue/error
- Improved Account panel UI
- Improved GUI scaling and overlay layout
- General UI polish and fixes
- AutoBuild is now available for Minecraft 1.26.2 on Fabric.**
This is the first update for the new Minecraft version, so the main focus is compatibility.
Changes:
- Updated AutoBuild to Minecraft 1.26.2