CurseForge · Minecraft mod
Structure & Biome Analyzer
Find structure in your modpack that contains block or spawns an entity
Quick answer
Which Structure & Biome Analyzer release should I use?
Structure & Biome Analyzer structure_analyzer-1.3.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Structure & Biome Analyzer required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Structure & Biome Analyzer structure_analyzer-1.3.1.jar need?
structure_analyzer-1.3.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Structure & Biome Analyzer without breaking your instance.
Built for Structure & Biome Analyzer structure_analyzer-1.3.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use structure_analyzer-1.3.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside structure_analyzer-1.3.1.jar. It opens that exact file at the source.
About this project
What does Structure & Biome Analyzer add?
Requires either JEI or EMI to work
This mod shows you which structures/biomes contain selected block or spawn selected entity by adding a new category to either of required mods so you know what sturcture you need to locate in your Structure Compass
Search for recipes of a block to see available structures


To find structures or biomes that spawn entities, search usages of their spawn egg

Project description from CurseForge.
Pick your setup
Structure & Biome Analyzer by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Structure & Biome Analyzer versions and loaders
structure_analyzer-1.3.1.jar
3 Aug 2026
structure_analyzer-1.3.jar
14 Jul 2026
structure_analyzer-1.2.1.jar
14 Jul 2026
structure_analyzer-1.2.0.jar
14 Jan 2026
structure_analyzer-1.1.0.jar
31 Dec 2025
Looking for an older file? The official CurseForge project page is in Resources.