--- a/net/minecraft/world/level/block/SculkSensorBlock.java
+++ b/net/minecraft/world/level/block/SculkSensorBlock.java
@@ -38,11 +38,16 @@
 import net.minecraft.world.phys.shapes.VoxelShape;
 import net.minecraft.world.phys.shapes.VoxelShapeCollision;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.block.CraftBlock;
+import org.bukkit.event.block.BlockRedstoneEvent;
+// CraftBukkit end
+
 public class SculkSensorBlock extends BlockTileEntity implements IBlockWaterlogged {
 
     public static final int ACTIVE_TICKS = 40;
     public static final int COOLDOWN_TICKS = 1;
-    public static final Object2IntMap<GameEvent> VIBRATION_STRENGTH_FOR_EVENT = Object2IntMaps.unmodifiable((Object2IntMap) SystemUtils.a((Object) (new Object2IntOpenHashMap()), (object2intopenhashmap) -> {
+    public static final Object2IntMap<GameEvent> VIBRATION_STRENGTH_FOR_EVENT = Object2IntMaps.unmodifiable((Object2IntMap) SystemUtils.a((new Object2IntOpenHashMap()), (object2intopenhashmap) -> { // CraftBukkit - decompile error
         object2intopenhashmap.put(GameEvent.STEP, 1);
         object2intopenhashmap.put(GameEvent.FLAP, 2);
         object2intopenhashmap.put(GameEvent.SWIM, 3);
@@ -216,6 +221,15 @@
     }
 
     public static void a(World world, BlockPosition blockposition, IBlockData iblockdata) {
+        // CraftBukkit start
+        BlockRedstoneEvent eventRedstone = new BlockRedstoneEvent(CraftBlock.at(world, blockposition), iblockdata.get(SculkSensorBlock.POWER), 0);
+        world.getCraftServer().getPluginManager().callEvent(eventRedstone);
+
+        if (eventRedstone.getNewCurrent() > 0) {
+            world.setTypeAndData(blockposition, iblockdata.set(SculkSensorBlock.POWER, eventRedstone.getNewCurrent()), 3);
+            return;
+        }
+        // CraftBukkit end
         world.setTypeAndData(blockposition, (IBlockData) ((IBlockData) iblockdata.set(SculkSensorBlock.PHASE, SculkSensorPhase.COOLDOWN)).set(SculkSensorBlock.POWER, 0), 3);
         world.getBlockTickList().a(new BlockPosition(blockposition), iblockdata.getBlock(), 1);
         if (!(Boolean) iblockdata.get(SculkSensorBlock.WATERLOGGED)) {
@@ -226,6 +240,15 @@
     }
 
     public static void a(World world, BlockPosition blockposition, IBlockData iblockdata, int i) {
+        // CraftBukkit start
+        BlockRedstoneEvent eventRedstone = new BlockRedstoneEvent(CraftBlock.at(world, blockposition), iblockdata.get(SculkSensorBlock.POWER), i);
+        world.getCraftServer().getPluginManager().callEvent(eventRedstone);
+
+        if (eventRedstone.getNewCurrent() <= 0) {
+            return;
+        }
+        i = eventRedstone.getNewCurrent();
+        // CraftBukkit end
         world.setTypeAndData(blockposition, (IBlockData) ((IBlockData) iblockdata.set(SculkSensorBlock.PHASE, SculkSensorPhase.ACTIVE)).set(SculkSensorBlock.POWER, i), 3);
         world.getBlockTickList().a(new BlockPosition(blockposition), iblockdata.getBlock(), 40);
         a(world, blockposition);
