--- ../work/decompile-8eb82bde/net/minecraft/server/BlockCactus.java	2014-12-11 00:12:27.888272532 +0000
+++ src/main/java/net/minecraft/server/BlockCactus.java	2014-12-11 00:10:42.528273676 +0000
@@ -3,6 +3,8 @@
 import java.util.Iterator;
 import java.util.Random;
 
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+
 public class BlockCactus extends Block {
 
     public static final BlockStateInteger AGE = BlockStateInteger.of("age", 0, 15);
@@ -28,10 +30,11 @@
                 int j = ((Integer) iblockdata.get(BlockCactus.AGE)).intValue();
 
                 if (j == 15) {
-                    world.setTypeUpdate(blockposition1, this.getBlockData());
+                    // world.setTypeUpdate(blockposition1, this.getBlockData());
                     IBlockData iblockdata1 = iblockdata.set(BlockCactus.AGE, Integer.valueOf(0));
 
-                    world.setTypeAndData(blockposition, iblockdata1, 4);
+                    CraftEventFactory.handleBlockGrowEvent(world, blockposition1.getX(), blockposition1.getY(), blockposition1.getZ(), this, 0); // CraftBukkit
+                    world.setTypeAndData(blockposition, iblockdata1, 4); // CraftBukkit 
                     this.doPhysics(world, blockposition1, iblockdata1, this);
                 } else {
                     world.setTypeAndData(blockposition, iblockdata.set(BlockCactus.AGE, Integer.valueOf(j + 1)), 4);
@@ -83,7 +86,9 @@
     }
 
     public void a(World world, BlockPosition blockposition, IBlockData iblockdata, Entity entity) {
+        CraftEventFactory.blockDamage = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()); // CraftBukkit
         entity.damageEntity(DamageSource.CACTUS, 1.0F);
+        CraftEventFactory.blockDamage = null; // CraftBukkit
     }
 
     public IBlockData fromLegacyData(int i) {