Preventer Mod (1.21.8, 1.20.1) – Minecraft Action Safeguard Against Mistakes

Say goodbye to accidental clicks and irreversible actions with the Preventer Mod (1.21.8, 1.20.1) for Fabric. Designed for builders, redstoners, and survival perfectionists, this mod prevents common Minecraft mishaps like stripping logs or ruining terrain by requiring a confirmation key before performing sensitive interactions. No more unintentionally changing blocks or wasting items. With a customizable keybind and action list, it’s the perfect solution for players who value control and precision.

Features:

• Prevents Unwanted Actions by Default
  Actions like stripping logs or creating farmland are disabled unless you hold a specific key (default: R).
• Fully Configurable Keybind
  The confirmation key can be changed to suit your playstyle or modpack needs.
• Customizable Action List
  You can enable/disable any prevention rule in the config, tailoring the mod to your personal workflow.

🔒 List of Preventable Actions:

• Stripping logs with an axe
  No more accidental log stripping during build projects.
• Turning grass into path blocks with a shovel
  Prevents terrain damage in decorative areas.
• Creating farmland with a hoe
  Useful for keeping builds pristine while holding farming tools.
• Eating cake
  Avoids prematurely consuming decorative cakes.
• Scraping oxidation or wax from copper
  Blocks accidental use of axes on copper blocks.
• Opening trapped chests
  Protects from triggering redstone traps unintentionally.
• Using fireworks while not flying
  Prevents wasting rockets unless you’re in elytra flight.
• Using beds in the Nether/End
  Prevents accidental explosions from deadly bed interactions.
• Placing or using items with custom names
  Adds an extra layer of protection for renamed valuables (excluding weapons/tools/armor).
• Changing pitch on note blocks
  Prevents accidental tuning of redstone music circuits.
• Using respawn anchors in wrong dimensions
  Prevents explosions from anchors used outside the Nether.
• Teleporting the Ender Dragon egg
  Stops accidental egg movement with right-click.
• Using bone meal on grass or nylium
  Avoids unintentional foliage or mushroom growth in curated environments.
• Editing signs
  Blocks editing unless the key is held preserves builds with precise text formatting.
• Placing/removing books from chiseled bookshelves
  Prevents disruption of decorative or redstone-powered bookshelf setups.

Screenshots:

Requires:

Fabric API

Cloth Config API

How to install:

How To Download & Install Mods with Minecraft Forge

How To Download & Install Fabric Mods

How To Download & Install The Quilt Loader

Don’t miss out today’s latest Minecraft Mods

Why use Preventer Mod?

In a world where one wrong click can ruin hours of building or redstone setup, Preventer Mod acts like an undo button before the mistake happens. It’s perfect for content creators, aesthetic builders, survival purists, or anyone who’s ever ruined a log wall by accident. With lightweight performance and deep customization, this mod gives you total control over your interactions making Minecraft more forgiving without sacrificing immersion.