FightSystem_Main/src/de/steamwar/fightsystem/FightSystem.java

@@ -1,5 +1,6 @@
 package de.steamwar.fightsystem;
 
+import de.steamwar.core.Core;
 import de.steamwar.fightsystem.commands.*;
 import de.steamwar.fightsystem.countdown.*;
 import de.steamwar.fightsystem.fight.Fight;
@@ -59,6 +60,8 @@ public class FightSystem extends JavaPlugin {
         new EventJoinListener();
         new TestListener();
         new NormalJoinListener();
+        if(Core.getVersion() > 8)
+            new ArrowPickupListener();
 
         new WinconditionAllDead();
         new WinconditionCaptainDead();

FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowPickupListener.java

@@ -0,0 +1,19 @@
+package de.steamwar.fightsystem.listener;
+
+import de.steamwar.fightsystem.states.FightState;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerPickupArrowEvent;
+
+import java.util.EnumSet;
+
+public class ArrowPickupListener extends BasicListener {
+
+    public ArrowPickupListener() {
+        super(EnumSet.allOf(FightState.class));
+    }
+
+    @EventHandler
+    public void onArrowPickup(PlayerPickupArrowEvent e){
+        e.setCancelled(true);
+    }
+}