Physics & Other Fixes

• Fixed gravity/drag calculation order (drag before gravity like Minecraft does)
• Fixed jump boost multiplier values
• Synced config defaults with actual Minecraft values

Detection Speed Improvements

• Speed check - removed averaging that softened violations, reduced tolerance
• NoFall check - added packet-level ground spoof detection
• Fly check - reduced sample requirements for faster flags
• Removed redundant bypasses causing double-exemptions

Fly Detection Rewrite

• Added more legitimate flight checks (elytra, swimming, climbing, riptide, potions)
• Bouncy block grace period (slime, honey, beds)
• Knockback and teleport grace periods
• Requires consistent pattern before flagging

ElytraFly Detection

• Added momentum tracking for dive-and-rise maneuvers
• Checks player look angle before flagging
• Launch grace period near blocks
• Better firework/riptide grace periods
• Higher violation thresholds to reduce false flags

Replay System

• Added full player stats during playback (health, hunger, armor, potions, fire)
• Shows damage dealt and taken with particles
• Block breaks now show actual vs expected time with tool used
• Red highlight when break time looks suspicious
• HUD toggle, follow mode, playback controls
• Shorter file names (Replay Files)
• Fixed timing - less footage before violation, more after

Config

• Updated thresholds for fly, speed, nofall checks
• New replay timing options (before/after seconds)

Changes

• Reduced jar size
• Fixed hand-breaking detection not working on soft blocks
  
• Fixed FastBreak missing leaf/sculk blocks with hoes
  
• Fixed rapid nuker patterns going undetected when unarmed
  
• Fixed memory buildup on long-running servers
  
• TPS now cached globally instead of per-check
  
• Cleaned up Discord webhook embeds
  
• Removed dead code in packet checks
  
• Better null handling in block sequence tracking
  

Detection

• Hand breaking now flags properly on all block types
  
• Leaves can no longer be insta-broken without proper tools
  
• Tighter thresholds for soft block nuking
  
• Pattern detection adjusted for hand vs tool scenarios
  
• Consecutive break tracking stricter for unarmed players
  

Performance

• Stale player data now auto-cleans after 5 min inactive
  
• Removed repeated reflection calls for TPS
  
• Dropped org.json dependency (uses Gson now)

Kill Aura Update + Replay

Rotation Fixes

• Fixed yaw wrapping bug (358° instead of 2°)
  
• Mobs get higher rotation limits based on type
  
• Flying mobs +150°/s, erratic mobs +100°/s
  

Mob Combat

• Proper hitbox centers for different mob sizes
  
• Multi-target way more lenient for PvE
  
• Sprint-hit check disabled for mobs
  
• CPS limits 1.25x-1.4x higher
  

Replay System
Experimental - expect bugs. Requires Citizens plugin to work.

Movement
- Rewrote speed check with better TPS compensation
- Added acceleration tracking for instant speed changes
- Fixed ice transition false positives
- Improved stairs/slabs detection

Phase/NoClip
- Fixed bounding box calculations (0.6x1.8)
- Added chunk load verification
- Better ping compensation
- Faster violation decay

NoSlow
- Split detection per block type
- Added honey block side-slide detection
- Added powder snow sink check
- Fixed severity values not reaching flag threshold
- Lowered web thresholds to catch more bypasses

Blocks Detected
- Cobwebs
- Soul sand/soil
- Honey blocks (top + sides)
- Powder snow
- Sweet berry bushes
- Eating/drinking
- Shield blocking

Fixes
- NoSlow wasn't flagging due to low severity
- Phase check missing from layer filtering
- Various threshold adjustments

FastBreak Detection:
- Fixed shovel bypassing all checks
- Improved detection sensitivity while preventing false positives
- Better tool switching tolerance (shovel to pickaxe)

Added:
NoSlow Detection - Experimental
BadPackets Detection - Experimental

Fixed:
- Database data loss on server shutdown
- False positive tracking recording wrong values
- Database blocking that could freeze server
- Thread safety issues causing rare crashes
- Fly detection not recognizing glass, ice, and barriers as ground

Improved:
- Memory usage with automatic cleanup of stale player data
- Overall stability and reliability

Added:
- Proper shutdown handling to save all data safely
- Stale data cleanup system for better performance

Fixed:

• Fixed false positives when mining normally with enchanted pickaxes
• Fixed false positives when switching tools mid-break (e.g., shovel to pickaxe)
• Fixed enchantment calculations not working correctly during tool switches
• Better tool switching detection now properly tracks which tool you started breaking with

Updated:

• Improved Kill Aura Detection
• Added Variant Check System (e.g. A > B > C)
• Improved Fast Break Detection
• Improved Inventory Detection
• Improved Fast Place Detection
• Fixed Scoring
• Improved Speed Check Detection
  
• Improved Kick Messages & more information for admins on kick
• Also fixed minor bugs and issues

SpeedCheck v2

• Updated movement speed values to match latest Minecraft mechanics
• Added movement smoothing to reduce false positives from lag spikes
• Improved water speed detection (Depth Strider + Dolphin's Grace stacking)
• improved vehicle checks (boats on ice/blue ice, horses, striders, minecarts)
• Added block effect support (honey blocks, cobwebs, powder snow, sweet berry bushes)
• Separated elytra flight detection with firework rocket boost support
• Better tolerance buffers for legitimate high-speed movement

FastPlace Check - Overhaul

• Now fully configurable via config.yml
  
• Added interval-based detection (catches faster placement patterns)
  
• Smart TPS compensation (adjusts limits based on server lag)
  
• New scaffold pattern detection (detects bridging cheats)
  
• Statistical analysis to catch auto-place bots

Speed Check - Optimized

• Improved time calculation accuracy
  
• Smoother detection with fewer false positives

Reach Check - Improved

• Increased ping compensation by 180% (much better for high-ping players)
  
• Now adds up to 0.56 blocks compensation for 200ms ping (previously 0.2)
  
• Significantly reduced false flags on laggy connections

Detection Engine - Improved

• Exponential weighted averaging for smarter pattern detection
  
• Jitter calculation to account for unstable connections
  
• Shannon entropy analysis to detect robotic behavior
  
• Autocorrelation to catch repeating cheat patterns
  
• Trend detection to identify escalating violations
  
• Momentum-based scoring for more accurate flagging

False Positive Filtering

• Continuous lag penalty system (no more harsh cutoffs)
  
• IQR outlier detection for robust statistical analysis
  
• Multi-metric pattern confirmation (4 layers of verification)
  
• Player behavior profiling improves over time

Performance

• Optimized code reduces CPU usage
• Better memory management with bounded queues
  
• Adaptive sampling reduces unnecessary checks

Anti Bypass

• Machine learning-style pattern detection
  
• Multi-layer validation (requires 2+ systems to agree)
  
• Time-weighted scoring (recent violations matter more)
  
• Coefficient of variation analysis catches sophisticated cheats

Updated:

• Detection now remembers player violation history across sessions
• Recently kicked players face stricter detection (within 5 minutes of kick)
• Historical data loaded from database on player join
• Strict mode thresholds applied across all 4 validation layers
• Reduced required violation samples for flagged players
  
• Fixed Update Checker (re-download latest)

Dynamic grace period based on violation count:

• Repeat offenders are now caught 30% faster on rejoin
• All detection layers adjusted for recently kicked players

Bug Fixes

• Fixed database connection leaks that could cause performance degradation over time
  
• Fixed potential crashes during server shutdown
  
• Fixed detection engine calculation errors

Improvements

• Added automatic validation for all configuration values
  
• Improved error handling when player data is unavailable
  
• improved code stability and memory management
  
• Better resource cleanup on plugin disable

Server Optimizations

• Adaptive sampling reduces CPU usage by 40-60% for clean players
• Async check processing prevents lag spikes
• Database batch operations (80% fewer database calls)
• HikariCP connection pooling with MySQL support
• Configurable performance settings in config.yml

Detection Improvements

• Fixed detection delays - new players now get caught immediately
  
• Added 100-check warmup period before optimizations kick in
  
• Better ping tolerance for high-latency players
  
• TPS-based check adjustments during server lag
  

BlinkCheck Improved

• FIXED: Normal movement no longer triggers false positives
  
• Added chunk loading detection (3-second grace period)
  
• Improved packet burst detection math
  
• Enhanced ping-based tolerance (up to 2x more forgiving)
  
• Better detection of blink cheats

GUI Updates

• Added Blink to Movement Checks menu
  
• Added 6 new configurable checks (Timer, Velocity, Criticals, Phase, Step)
• All checks now have GUI configuration support

Added - Blink/Packet Delay Detection
Catches players trying to abuse packet delays to gain advantages. Works by tracking packet timing and spotting unusual patterns.

Performance Boost

• Database operations no longer cause lag spikes - everything runs in background threads
  
• Memory usage stays low with automatic cleanup every 30 seconds
  
• Block break calculations are way faster now using hashmaps

Better Structure

• Added utility for cleaner collection handling
  
• Optimized processing player data