
Limitless Structure
Limitless Structure is a lightweight utility mod that safely expands the hardcoded size and offset limits of Minecraft's Structure Blocks.
Features
-Significantly increases the maximum size per axis for Structure Blocks. -Expands the minimum and maximum offset ranges, allowing you to position the bounding box further away. -Allows map makers and builders to save and load massive map sections in a single .nbt file without being restricted by the vanilla limits. -Anti-crash Mixin design: Automatically falls back safely if another mod heavily modifies the same networking packets. -Works automatically with no configuration required.
Notes
Required on both Client and Server: This mod modifies GUI screens (for text input) and networking packets (for data validation), so it must be installed on both sides to work properly.
Performance Warning: Saving or loading extremely large structures at once will create large NBT files and may cause temporary server lag (TPS drop) while the game reads the blocks.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 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.
- Ships as limitless_structure-1.0.0.jar — drop this file into the mods folder
- Download size: 5 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.