A modern, feature-rich duels plugin for Paper 1.21+ servers with professional 1.8 Legacy PvP combat mechanics.

• Queue System — Unranked & Ranked matchmaking with ELO ratings
• Custom Kits — Create kits from inventory with configurable GUI icons
• Arena Management — Multiple arenas with spawn points
• Kit Editor — Players can customize their kit layouts
• Leaderboard — Top players with PlaceholderAPI support
• Anti-Cheat — Built-in Flight, KillAura, and Reach detection
• Discord Logging — Webhook or Bot integration for events
• Multi-Language — English and Turkish out of the box
• 1.8 Legacy PvP — Full combat system matching Minecraft 1.8 behavior
• Storage — SQLite (default) or MySQL

The plugin includes a comprehensive 1.8 combat system that works 100% server-side:

• ⚔️ No Attack Cooldown — Spam-click PvP like 1.8
• 🎯 1.8-Style Knockback — Consistent horizontal/vertical KB with sprint-reset
• 🛡️ Fake Sword Blocking — Right-click damage reduction (mechanic only, no animation)
• 💎 Normalized Damage — Weapon damage values match 1.8
• ❌ No Critical Randomness — Crits are removed for competitive play
• ❌ No Sweeping Edge — Disabled completely
• ❌ Shields Disabled — Cannot use or equip shields in duels
• 🍎 1.8 Golden Apples — Original absorption/regeneration values

Each kit can have custom knockback settings for unique gameplay styles:

kits:
  Combo:
    icon: GOLDEN_APPLE
    items: [...]
    knockback:
      horizontal: 0.42      # Higher KB for longer combos
      vertical: 0.36
      rod-horizontal: 0.70  # Custom rod knockback
      rod-vertical: 0.45

  Sumo:
    icon: STICK
    knockback:
      horizontal: 0.55      # Very high KB for knockoff
      vertical: 0.42

combat:
  legacy-pvp: true
  knockback:
    horizontal: 0.36
    vertical: 0.32
    sprint-multiplier: 1.0
    kb-enchant-multiplier: 0.4
    rod-horizontal: 0.65
    rod-vertical: 0.40
  sword-block:
    enabled: true
    damage-reduction: 0.5
    cooldown-ticks: 6
  damage:
    use-1-8-values: true
    remove-crits: true
    remove-sweeping: true
  golden-apple:
    remove-cooldown: true
    use-1-8-effects: true
  shields:
    disable-completely: true

• Java 21+
• Paper 1.21+
• Optional: PlaceholderAPI
• Compatible with: ViaVersion / ViaBackwards / ViaRewind

1. Drop the JAR into plugins/
2. Restart the server
3. Configure config.yml

%duels_top_1_name%    %duels_top_1_wins%
%duels_top_2_name%    %duels_top_2_losses%
%duels_top_3_name%    %duels_top_3_kills%
...up to position 10

mvn clean package

me.raikou.duels
├── combat/           # 1.8 Legacy PvP system
│   ├── CombatManager
│   ├── DamageHandler
│   ├── KnockbackHandler
│   ├── LegacyBlockHandler
│   ├── ShieldHandler
│   └── GoldenAppleHandler
├── anticheat/        # Anti-cheat detection
├── arena/            # Arena management
├── duel/             # Duel logic
├── kit/              # Kit system
├── queue/            # Matchmaking
└── ...

MIT License