ModsFinder

POOFer

by novadevv

POOFer lets streamers hide their real coordinates and other identifying data on the F3 debug screen while the rest of the screen keeps working.

FabricClient-side onlyAll rights reserved1.21.8 – 1.21.10

What it does

The mod spoofs the client-side debug information shown by the F3 menu, including player coordinates, targeted block data and biome details. Values are intercepted and replaced before they are drawn on screen, so the overlay keeps its normal layout and appearance but shows obfuscated numbers instead of the real location.

It is aimed at streamers and content creators who want to show the debug screen during livestreams or recorded sessions without exposing sensitive location information. Players can still read performance and gameplay figures from the overlay. The system is configurable and lightweight, and it is meant to fit into existing client setups with minimal impact on gameplay.

POOFer is client-side only, so only the player's client needs it and servers do not. It requires Fabric and is published for 1.21.8 and 1.21.10, with 1.0.0 for 1.21.10 as the latest file, first released on 2025-12-04 and last updated on the same day. The mod is not open source and is released under All rights reserved.

Key features

  1. Coordinate spoofing

    Player coordinates on the F3 screen are replaced with values that do not reveal the real position.

  2. Targeted block obfuscation

    Data about the block under the crosshair is altered before it is displayed in the debug overlay.

  3. Biome data masking

    Biome details shown on the F3 menu are hidden or replaced so the real surroundings are not visible on stream.

  4. Normal F3 layout

    The overlay keeps its usual structure and look, with only the sensitive values changed.

Compatibility

Latest build for each game version and loader.

1.21.101.0.0
1.21.81.0.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Use cases

Livestreams

A streamer shows the debug screen to viewers to explain performance or gameplay issues without revealing location.

Recorded sessions

Creators who record videos can keep the F3 data on screen while the exact coordinates stay private.

Who it’s for: Streamers and content creators who show the F3 debug screen on camera, and players who want to read technical data without exposing their in-game position.

Questions

Does POOFer need to be installed on the server?

No. Players add it to their own game, and a server needs no copy.

Which loader does POOFer require?

POOFer is built for Fabric. Its latest file is 1.0.0 for 1.21.10.

Which game versions are supported?

Files exist for 1.21.8 and 1.21.10, with the 1.21.10 build as the most recent.

What the author says

This mod provides a comprehensive system for spoofing client‑side debug information, including player coordinates, targeted block data, biome details, and other F3 menu outputs. Its purpose is to allow streamers and content creators to use Minecraft’s debug screen without exposing sensitive or identifying information…
novadevv, on the Modrinth page

Official listing

Owner
novadevv
Published
2025-12-04
Updated on Modrinth
2025-12-04
Facts verified
2026-10-15