diff --git a/sources/src/main/java/io/akarin/server/mixin/optimization/PandaRedstoneWire.java b/sources/src/main/java/io/akarin/server/mixin/optimization/PandaRedstoneWire.java
index e83e8d819..d1cb5e70d 100644
--- a/sources/src/main/java/io/akarin/server/mixin/optimization/PandaRedstoneWire.java
+++ b/sources/src/main/java/io/akarin/server/mixin/optimization/PandaRedstoneWire.java
@@ -7,6 +7,8 @@ import java.util.Set;
 import javax.annotation.Nullable;
 
 import org.apache.commons.lang3.ArrayUtils;
+import org.bukkit.event.Event;
+import org.bukkit.event.block.BlockRedstoneEvent;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Overwrite;
 import org.spongepowered.asm.mixin.Shadow;
@@ -122,7 +124,7 @@ public abstract class PandaRedstoneWire extends Block {
          * usage but likely still worth it
          */
         this.updatedRedstoneWire.clear();
-
+        
         // Execute updates
         for (BlockPosition posi : blocksNeedingUpdate) {
             world.applyPhysics(posi, (BlockRedstoneWire) (Object) this, false);
@@ -143,7 +145,7 @@ public abstract class PandaRedstoneWire extends Block {
             // In case this wire was removed, check the surrounding wires
             this.checkSurroundingWires(worldIn, position);
         }
-
+        
         while (!turnOff.isEmpty()) {
             BlockPosition pos = turnOff.remove(0);
             IBlockData state = worldIn.getType(pos);
@@ -152,10 +154,19 @@ public abstract class PandaRedstoneWire extends Block {
             int blockPower = worldIn.z(pos); // PAIL: isBlockIndirectlyGettingPowered
             this.canProvidePower = true;
             int wirePower = this.getSurroundingWirePower(worldIn, pos);
+            
             // Lower the strength as it moved a block
             wirePower--;
             int newPower = Math.max(blockPower, wirePower);
-
+            
+            // Akarin start - BlockRedstoneEvent
+            if (oldPower != newPower) {
+                BlockRedstoneEvent event = new BlockRedstoneEvent(worldIn.getWorld().getBlockAt(pos.getX(), pos.getY(), pos.getZ()), oldPower, newPower);
+                worldIn.getServer().getPluginManager().callEvent(event);
+                newPower = event.getNewCurrent();
+            }
+            // Akarin end
+            
             // Power lowered?
             if (newPower < oldPower) {
                 // If it's still powered by a direct source (but weaker) mark for turn on
@@ -184,7 +195,13 @@ public abstract class PandaRedstoneWire extends Block {
             // Lower the strength as it moved a block
             wirePower--;
             int newPower = Math.max(blockPower, wirePower);
-
+            
+            // Akarin start - BlockRedstoneEvent
+            BlockRedstoneEvent event = new BlockRedstoneEvent(worldIn.getWorld().getBlockAt(pos.getX(), pos.getY(), pos.getZ()), oldPower, newPower);
+            worldIn.getServer().getPluginManager().callEvent(event);
+            newPower = event.getNewCurrent();
+            // Akarin end
+            
             if (newPower > oldPower) {
                 setWireState(worldIn, pos, state, newPower);
             } else if (newPower < oldPower) {
@@ -473,7 +490,6 @@ public abstract class PandaRedstoneWire extends Block {
         }
     }
 
-    // Forge adds 2 params to canConnectTo so we need to copy method in order to access it
     private static boolean canConnectToBlock(IBlockData blockState, @Nullable EnumDirection side) {
         Block block = blockState.getBlock();
         
diff --git a/sources/src/main/java/net/minecraft/server/WorldServer.java b/sources/src/main/java/net/minecraft/server/WorldServer.java
index 16f6b5cd8..f42a74c99 100644
--- a/sources/src/main/java/net/minecraft/server/WorldServer.java
+++ b/sources/src/main/java/net/minecraft/server/WorldServer.java
@@ -2,7 +2,6 @@ package net.minecraft.server;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.io.File;
 import java.util.ArrayList;
@@ -11,10 +10,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
-import java.util.Set;
-import java.util.TreeSet;
 import java.util.UUID;
-import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import javax.annotation.Nullable;
 import org.apache.logging.log4j.LogManager;
@@ -24,10 +20,8 @@ import org.apache.logging.log4j.Logger;
 import java.util.logging.Level;
 
 import org.bukkit.WeatherType;
-import org.bukkit.block.BlockState;
 import org.bukkit.craftbukkit.util.HashTreeSet;
 
-import org.bukkit.event.block.BlockFormEvent;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
 import org.bukkit.event.weather.LightningStrikeEvent;
 // CraftBukkit end