ModsJava
Structure Restrictions
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthRequires Fabric API
Allows modification of some gameplay aspects within structures (f.e. mining/placing blocks) via datapacks
Mod is required on both server and client.
Datapacks:
All info in readme file.
Additional things:
- blocks get
placed_by_playerproperty, which is true when block was placed by player - status effects disabled by
status_effectrestriction are saved toinactiveStatusEffectswhich are displayed in inventory (their icons are transparent) - structures are being ticked once every 1.5s and only if there is at least one player inside
Known issues:
- structure effects can be removed with milk bucket
- some blocks doesn't have
placed_by_playerproperty due to block property limit - some blocks may change their
placed_by_playerproperty value in inappriopriate way (pistons for example) - structure detection delay can be abused
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 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.
File checked by MCModsHub
- Ships as frycstructmod-0.0.1+1.20.jar — drop this file into the mods folder
- Download size: 115 KB
- Download link checked 21 Oct 2026 — working
These come from our own check of the pack file, not from the source page.