

Penguin Lite is no longer receiving updates - View the premium version here for continued support PREMIUM EDITION (MORE CHECKS/BETTER ACCURACY) - https://builtbybit.com/resources/penguin.118006/
Issues & Suggestions
Visit our Discord for any issues or suggestions!
Summary
Light weight bedrock/geyser anti cheat to help server owners combat against the rising use of bedrock cheat clients. Penguin will set off flags for users that are potentially using fly hacks or reach hacks with more more checks soon to come. It does NOT detect any java players but its 100% compatibale with all java and other bedrock anti cheats.
Features
- Detects Reach & Flight from bedrock hackers
- Alerts staff with permission penguin.alerts
- Capture replays of potential hackers
- Works with /sus - https://builtbybit.com/resources/sus-track-suspicious-players.116678/
Commands
- /penguin reload - Reload Config
- /penguin alerts - Enable/Disable Alerts
Permissions:
- penguin.admin - Access to /penguin reload
- penguin.alerts - Access to /penguin alerts
Dependancies:
- Geyser/Floodgate
- BetterReplay (Optional for replay support)
Config:
# ==========================================================
# PENGUIN ANTICHEAT
# AUTHOR: JAMPLIFIER
# SUPPORT: https://discord.gg/simplestudio
# ==========================================================
ALERTS:
ENABLED: true
CHECKS:
REACH:
ENABLED: true
BEDROCK-MAX-REACH: 3.3
FLIGHT:
ENABLED: true
WEBHOOKS:
ENABLED: false
URL: ""
ALERTS:
REACH: false
FLIGHT: false
REPLAY:
ENABLED: true
# Violation level required before a replay starts.
RECORD-ON-VL: 5
RECORD-SECONDS: 120
SESSION-NAME: "penguin-%player%-%check%-%time%"
CHECKS:
REACH: true
FLIGHT: true
WEBHOOK:
ENABLED: true
# Discord webhook URL for replay notifications.
URL: ""
BSTATS:
ENABLED: true
UPDATER:
ENABLED: true
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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.
Verified by MCModsHub
- Ships as Penguin-1.1.2.jar — drop this file into the mods folder
- Download size: 76 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.