Skip to content

Lock & Block Security

Adds fun and creative security features to protect your stuff

Fabric
Loaders
Fabric
Downloads on Modrinth
101K
Followers on Modrinth
59
versions
18
Updated
October 4, 2026Oct 4
Published
in 2024
Showcase — A basic showcase of some of the mod features · swipe

At a glance

Runs on Fabric
For Minecraft 1.20.1, 1.21.1
Needed in the game and on the server
Latest version — 0.10.2+1.21.1 from October 4, 2026
Requires Fabric API and oωo (owo-lib)
License GPL-3.0-only — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.20.1, 1.21.1

Lock & Block

Modrinth GitHub Issues

Description:

Lock & Block introduces fun and creative security features to protect your Minecraft world!

Features:

  • Keycards & readers: Program keycard readers to only accept your keycard to access your secret stuff
  • Keypads: Set a secret code to emit redstone; open doors or do whatever you need to secure
  • Tesla Coil: Protect areas by zapping anyone nearby when powered by redstone
  • Force fields: Create an unbreakable wall that you can disable and enable at will
  • Mines: Protect you stuff with explosives, using laser trip mines, land mines, and proximity mines
  • Player Sensor: Detect when a player is near and trigger a redstone contraption
  • Detonator Mine: Use a detonator to remotely detonate land mines
  • Laser Sensor: Detect when players or entities touch a laser with a redstone signal
  • Redstone Laser: Protect an area with painful lasers
  • Reinforced Iron: Reinforced iron blocks are much harder to break than iron
  • Keys and locks Lock reinforced iron door with keys, and activate redstone with keys

Requirements:

Downloads

Contributing and Feedback:

  • Feel free to submit issues or feature requests on GitHub.
  • Contributions are welcome! Fork the repository and submit a pull request with your changes.

Planned Possible Features:

  • Some kind of security cameras

Please note that these features are planned possibilities and not guaranteed. As a solo developer, I'll do my best to implement them, but development priorities may change.

Support:

For any questions or support, you can reach out to us on GitHub. Your feedback is highly valued!

FAQ

How to install Lock & Block Security?

Install Fabric for your Minecraft version, download Lock & Block Security for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Lock & Block Security support?

Lock & Block Security has builds for Minecraft 1.20.1, 1.21.1.

Is Lock & Block Security needed on the server?

Needed in the game and on the server

License and source
GNU General Public License v3.0 onlyfree to use and share; changes to the mod itself must be published under the same license
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

The site uses cookies: the necessary ones for sign-in and the theme, plus the Yandex Metrica and LiveInternet visit counters — they show us how the site is used. We have no advertising cookies. More