ModsJava
StructSaver
Java mod listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
StructSaver
StructSaver is a Fabric mod for Minecraft 1.21.5 that allows you to save, manage and place structures directly in-game.
Whether you're building cities, redstone contraptions or decorative builds, StructSaver provides an easy way to create reusable structure templates with visual placement previews.
Features
Selection
- Select areas using a wooden hoe
- Two-click corner selection
- Optional single-block selection mode
- Colored selection outlines (8 presets)
- Multiplayer synchronization
- Ghost-block preview of selected structures
Structure Library
- Save structures with custom names
- JSON-based storage format
- Searchable structure library
- Creation date display
- Rename structures
- Delete structures with confirmation dialog
- Overwrite warning for existing structures
Placement
- Real-time ghost preview
- Green preview = valid placement
- Red preview = blocked placement
- Placement centered on the targeted block
- Rotation support
- Mirroring support
- Easy right-click placement
NBT Support
- Export structures as Minecraft
.nbtfiles - Import existing
.nbtstructures - Share structures between worlds and computers
Settings
- Open settings with F6
- Toggle area and single-block selection
- Change selection outline colors
- Mod Menu integration
Multiplayer Support
StructSaver is designed to work in multiplayer.
- Server-side structure storage
- Client-side rendering
- Network synchronization for save, load, rename, delete, preview and placement
Requirements
- Minecraft 1.21.5
- Fabric Loader
- Fabric API
- Java 25
Controls
| Key | Action |
|---|---|
| R | Rotate clockwise |
| T | Rotate counter-clockwise |
| F | Mirror X-axis |
| G | Mirror Z-axis |
| F6 | Open settings |
Notes
- Placement is restricted to Creative and Spectator mode.
- Supports Minecraft's standard NBT structure format.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- 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.
File checked by MCModsHub
- Ships as structsaver-1.0.0.jar — drop this file into the mods folder
- Download size: 110 KB
- Download link checked 25 Oct 2026 — working
These come from our own check of the pack file, not from the source page.