diff --git a/FightSystem_Main/src/de/steamwar/fightsystem/winconditions/WinconditionRelativeRedstonePercent.java b/FightSystem_Main/src/de/steamwar/fightsystem/winconditions/WinconditionRelativeRedstonePercent.java
index b4c53e5..684f2a4 100644
--- a/FightSystem_Main/src/de/steamwar/fightsystem/winconditions/WinconditionRelativeRedstonePercent.java
+++ b/FightSystem_Main/src/de/steamwar/fightsystem/winconditions/WinconditionRelativeRedstonePercent.java
@@ -1,26 +1,16 @@
 package de.steamwar.fightsystem.winconditions;
 
 import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import org.bukkit.Bukkit;
-import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.block.data.AnaloguePowerable;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.Powerable;
-import org.bukkit.block.data.Rail;
-import org.bukkit.block.data.type.TechnicalPiston;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockPlaceEvent;
-import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.event.entity.EntityExplodeEvent;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -36,7 +26,7 @@ public class WinconditionRelativeRedstonePercent extends PercentWincondition imp
         teamMap.put(Fight.getBlueTeam(), new TeamPercent(Fight.getBlueTeam()));
         teamMap.put(Fight.getRedTeam(), new TeamPercent(Fight.getRedTeam()));
 
-        new StateDependentListener(Winconditions.RELATIVE_REDSTONE_PERCENT, FightState.Running, this){
+        new StateDependentListener(Winconditions.RELATIVE_REDSTONE_PERCENT, FightState.Running, this) {
             @Override
             public void enable() {
                 super.enable();
@@ -58,99 +48,53 @@ public class WinconditionRelativeRedstonePercent extends PercentWincondition imp
     }
 
     @EventHandler
-    public void onBlockPlace(BlockPlaceEvent event) {
-        FightPlayer fightPlayer = Fight.getFightPlayer(event.getPlayer());
-        if (fightPlayer == null) {
-            return;
-        }
-        if (validBlock(event.getBlockPlaced())) {
-            teamMap.get(fightPlayer.getTeam()).blockCount--;
-        }
+    public void onEntityExplode(EntityExplodeEvent event) {
+        teamMap.values().forEach(teamPercent -> teamPercent.check(event));
     }
 
-    public static class TeamPercent extends StateDependent {
-        private final FightTeam team;
+    private static boolean validBlock(Block block) {
+        return Config.Blocks.contains(block.getType());
+    }
 
-        private int blockCount;
-        private BukkitTask task;
-        private int currentBlocks;
+    public class TeamPercent extends PercentWincondition.TeamPercent {
 
         public TeamPercent(FightTeam team) {
-            super(Winconditions.RELATIVE_REDSTONE_PERCENT, FightState.Running);
-            this.team = team;
-            this.currentBlocks = 1;
-            register();
+            super(team);
+            totalBlocks = currentBlocks();
+            currentBlocks = totalBlocks;
         }
 
-        @Override
-        public void enable() {
-            blockCount = currentBlocks();
-            task = Bukkit.getScheduler().runTaskTimer(FightSystem.getPlugin(), this::check, 100, 100);
-        }
-
-        @Override
-        public void disable() {
-            task.cancel();
-        }
-
-        private void check() {
-            currentBlocks();
-
-            if (!Config.ActiveWinconditions.contains(Winconditions.RELATIVE_REDSTONE_PERCENT))
+        private void check(EntityExplodeEvent event) {
+            if (!team.getExtendRegion().inRegion(event.getEntity().getLocation())) {
                 return;
+            }
+
+            event.blockList().forEach(block -> {
+                if (validBlock(block)) {
+                    currentBlocks--;
+                }
+            });
 
             if (getPercent() >= Config.PercentWin) {
-                Bukkit.broadcastMessage(FightSystem.PREFIX + "§cTeam " + team.getColoredName() + " §chat zu viel Redstone verloren!");
-                FightSystem.setSpectateState(Fight.getOpposite(team), "RelativePercent");
+                lose();
             }
         }
 
         public double getPercent() {
-            if (currentBlocks > blockCount)
+            if (currentBlocks > totalBlocks)
                 return 0;
-            return (blockCount - currentBlocks) * 100 / (double) blockCount;
+            return (totalBlocks - currentBlocks) * 100 / (double) totalBlocks;
         }
 
         private int currentBlocks() {
-            // Entern active
-            if (!Config.EnterStages.isEmpty() && Config.EnterStages.get(0) >= Wincondition.getTimeOverCountdown().getTimeLeft())
-                return currentBlocks;
-
-            currentBlocks = 0;
+            totalBlocks = 0;
             team.getSchemRegion().forEach((x, y, z) -> {
                 Block block = world.getBlockAt(x, y, z);
                 if (validBlock(block)) {
-                    currentBlocks++;
+                    totalBlocks++;
                 }
             });
-            return currentBlocks;
-        }
-    }
-
-    private static boolean validBlock(Block block) {
-        Material material = block.getType();
-        if (Config.Blocks.contains(material)) {
-            return false;
-        }
-        BlockData blockData = block.getBlockData();
-        if (blockData instanceof Powerable
-                || blockData instanceof TechnicalPiston
-                || blockData instanceof AnaloguePowerable
-                || blockData instanceof Rail) {
-            return true;
-        }
-        switch (material) {
-            case NOTE_BLOCK:
-            case REDSTONE_BLOCK:
-            case REDSTONE:
-            case OBSERVER:
-            case HOPPER:
-            case REDSTONE_LAMP:
-            case REDSTONE_TORCH:
-            case REDSTONE_WALL_TORCH:
-                return true;
-            default:
-                return false;
+            return totalBlocks;
         }
     }