Sub-Zero Guard

A powerful, highly configurable, beginner-friendly anti-cheat plugin for Minecraft Paper/Spigot servers.

SubZero Guard runs silently in the background, watching every player's activity and responding to suspicious behavior in real-time. It combines periodic sweeps with event-driven detection to catch cheaters fast.

Key Features

11 anti-cheat checks: Flying (the signature feature), Speed, Reach, KillAura, Scaffold, Step, NoFall, Velocity, Aim, Jesus, and AntiBot

Flying Check : Automatically scans all players every configurable interval (seconds/minutes/hours, adjustable via config or /sg setinterval). Detects illegal flight without elytra, fireworks, mace, scaffolding, or potions — and alerts all OPs/staff instantly LuckPerms integration with automatic OP fallback —_ no LuckPerms? Still works, alerts all server operators_

SQLite database — all violations persist across restarts

Configurable escalation — auto-warn → auto-kick → auto-ban based on violation thresholds

In-game GUI (/sg gui) for managing checks and settings without editing files

Full tab-completion for /sg commands

Block rollback (/sg rollback <player>) — revert griefer block changes

Performance metrics (/sg perf) — monitor check overhead

Commands (/sg prefix)

/sg check, /sg kick, /sg ban, /sg warn, /sg reload, /sg setinterval, /sg info, /sg checks, /sg status, /sg enable/disable, /sg alerts, /sg notify, /sg gui, /sg perf, /sg violations, /sg rollback

All settings are editable in config.yml or via in-game commands. Perfect for beginners with debug mode, detailed help (/sg help), and sensible defaults out of the box.