diff --git a/FightSystem_API/src/de/steamwar/fightsystem/Config.java b/FightSystem_API/src/de/steamwar/fightsystem/Config.java
index 86e1db2..524da67 100644
--- a/FightSystem_API/src/de/steamwar/fightsystem/Config.java
+++ b/FightSystem_API/src/de/steamwar/fightsystem/Config.java
@@ -80,7 +80,6 @@ public class Config {
     public static final int ArenaMaxX;
     public static final int ArenaMaxZ;
     public static final boolean GroundWalkable;
-    public static final int ArrowTechhiderCollision;
 
     //schematic parameter
     public static final boolean RanksEnabled;
@@ -189,7 +188,6 @@ public class Config {
         double teamBlueSpawnOffsetX = worldconfig.getDouble("Arena.SpawnOffset.x");
         double teamBlueSpawnOffsetY = worldconfig.getDouble("Arena.SpawnOffset.y");
         double teamBlueSpawnOffsetZ = worldconfig.getDouble("Arena.SpawnOffset.z");
-        ArrowTechhiderCollision = config.getInt("Times.ArrowTechhiderCollision");
 
         RanksEnabled = config.getBoolean("Schematic.RanksEnabled");
         SchematicType = de.steamwar.sql.SchematicType.fromDB(config.getString("Schematic.SchematicType"));
diff --git a/FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowStopper.java b/FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowStopper.java
index cd3c11d..7c0bbd9 100644
--- a/FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowStopper.java
+++ b/FightSystem_Main/src/de/steamwar/fightsystem/listener/ArrowStopper.java
@@ -24,48 +24,43 @@ import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.states.FightState;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
-import org.bukkit.entity.AbstractArrow;
-import org.bukkit.entity.Entity;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.entity.EntityShootBowEvent;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.Arrow;
+import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.util.Vector;
 
 import java.util.*;
 
 public class ArrowStopper extends BasicListener {
 
     private BukkitTask task;
-    private static final HashMap<Entity, Location> LAST_LOCATION = new HashMap<>();
+    private static final Vector NULL_VECTOR = new Vector(0, 0, 0);
 
     public ArrowStopper() {
-        super(Config.ArrowTechhiderCollision != 0 ? EnumSet.of(FightState.RUNNING) : EnumSet.noneOf(FightState.class));
+        super(Config.TechhiderActive ? EnumSet.of(FightState.RUNNING) : EnumSet.noneOf(FightState.class));
     }
 
     private void run() {
-        Iterator<Map.Entry<Entity, Location>> iterator = LAST_LOCATION.entrySet().iterator();
+        Iterator<Arrow> iterator = Bukkit.getWorlds().get(0).getEntitiesByClass(Arrow.class).iterator();
         while (iterator.hasNext()) {
-            Map.Entry<Entity, Location> e = iterator.next();
-            Entity entity = e.getKey();
-            if(checkBlocks(entity.getLocation().getBlock(), e.getValue().getBlock())){
-                entity.remove();
+            Arrow arrow = iterator.next();
+            if(isValidEntity(arrow))
+                continue;
+
+            Location prevLocation = arrow.getLocation().toVector().subtract(arrow.getVelocity()).toLocation(arrow.getWorld());
+            if(arrow.getTicksLived() == 0)
+                prevLocation = ((Player) arrow.getShooter()).getEyeLocation();
+            if(checkBlocks(arrow.getLocation().getBlock(), prevLocation.getBlock())) {
+                arrow.remove();
                 iterator.remove();
-            } else {
-                if(isValidEntity(entity, e)) {
-                    iterator.remove();
-                }else {
-                    LAST_LOCATION.replace(e.getKey(), e.getKey().getLocation());
-                }
             }
         }
     }
 
-    @EventHandler()
-    public void onEntityShootBow(EntityShootBowEvent event) {
-        LAST_LOCATION.put(event.getProjectile(), event.getEntity().getEyeLocation());
-    }
-
     @Override
     public void enable() {
         super.enable();
@@ -76,7 +71,6 @@ public class ArrowStopper extends BasicListener {
     public void disable() {
         super.disable();
         task.cancel();
-        LAST_LOCATION.clear();
     }
 
     private boolean checkBlocks(Block start, Block end) {
@@ -113,9 +107,12 @@ public class ArrowStopper extends BasicListener {
         return Config.HiddenBlockTags.contains(block.getType().name());
     }
 
-    private boolean isValidEntity(Entity entity, Map.Entry<Entity, Location> entry) {
-        return entity.getTicksLived() > Config.ArrowTechhiderCollision ||
-                ((AbstractArrow) entity).isInBlock() ||
-                entity.getLocation().equals(entry.getValue());
+    private boolean isValidEntity(Arrow entity) {
+        boolean teamFrom = entity.getVelocity().getZ() > 0;
+        boolean overMid = entity.getLocation().getZ() > Config.SpecSpawn.getZ();
+        boolean otherSide = teamFrom == overMid;
+        return  otherSide ||
+                entity.isInBlock() ||
+                entity.getVelocity().equals(NULL_VECTOR);
     }
 }