craftbukkit/nms-patches/net/minecraft/world/level/block/BlockTurtleEgg.patch

--- a/net/minecraft/world/level/block/BlockTurtleEgg.java
+++ b/net/minecraft/world/level/block/BlockTurtleEgg.java
@@ -32,6 +32,12 @@
 import net.minecraft.world.phys.shapes.VoxelShape;
 import net.minecraft.world.phys.shapes.VoxelShapeCollision;
 
+// CraftBukkit start
+import org.bukkit.event.entity.EntityInteractEvent;
+import org.bukkit.craftbukkit.block.CraftBlock;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+// CraftBukkit end
+
 public class BlockTurtleEgg extends Block {
 
     public static final MapCodec<BlockTurtleEgg> CODEC = simpleCodec(BlockTurtleEgg::new);
@@ -74,6 +80,19 @@
     private void destroyEgg(World world, IBlockData iblockdata, BlockPosition blockposition, Entity entity, int i) {
         if (iblockdata.is(Blocks.TURTLE_EGG) && world instanceof WorldServer worldserver) {
             if (this.canDestroyEgg(worldserver, entity) && world.random.nextInt(i) == 0) {
+                // CraftBukkit start - Step on eggs
+                org.bukkit.event.Cancellable cancellable;
+                if (entity instanceof EntityHuman) {
+                    cancellable = CraftEventFactory.callPlayerInteractEvent((EntityHuman) entity, org.bukkit.event.block.Action.PHYSICAL, blockposition, null, null, null);
+                } else {
+                    cancellable = new EntityInteractEvent(entity.getBukkitEntity(), CraftBlock.at(worldserver, blockposition));
+                    worldserver.getCraftServer().getPluginManager().callEvent((EntityInteractEvent) cancellable);
+                }
+
+                if (cancellable.isCancelled()) {
+                    return;
+                }
+                // CraftBukkit end
                 this.decreaseEggs(worldserver, blockposition, iblockdata);
             }
         }
@@ -100,10 +119,20 @@
             int i = (Integer) iblockdata.getValue(BlockTurtleEgg.HATCH);
 
             if (i < 2) {
+                // CraftBukkit start - Call BlockGrowEvent
+                if (!CraftEventFactory.handleBlockGrowEvent(worldserver, blockposition, iblockdata.setValue(BlockTurtleEgg.HATCH, i + 1), 2)) {
+                    return;
+                }
+                // CraftBukkit end
                 worldserver.playSound((EntityHuman) null, blockposition, SoundEffects.TURTLE_EGG_CRACK, SoundCategory.BLOCKS, 0.7F, 0.9F + randomsource.nextFloat() * 0.2F);
-                worldserver.setBlock(blockposition, (IBlockData) iblockdata.setValue(BlockTurtleEgg.HATCH, i + 1), 2);
+                // worldserver.setBlock(blockposition, (IBlockData) iblockdata.setValue(BlockTurtleEgg.HATCH, i + 1), 2); // CraftBukkit - handled above
                 worldserver.gameEvent((Holder) GameEvent.BLOCK_CHANGE, blockposition, GameEvent.a.of(iblockdata));
             } else {
+                // CraftBukkit start - Call BlockFadeEvent
+                if (CraftEventFactory.callBlockFadeEvent(worldserver, blockposition, Blocks.AIR.defaultBlockState()).isCancelled()) {
+                    return;
+                }
+                // CraftBukkit end
                 worldserver.playSound((EntityHuman) null, blockposition, SoundEffects.TURTLE_EGG_HATCH, SoundCategory.BLOCKS, 0.7F, 0.9F + randomsource.nextFloat() * 0.2F);
                 worldserver.removeBlock(blockposition, false);
                 worldserver.gameEvent((Holder) GameEvent.BLOCK_DESTROY, blockposition, GameEvent.a.of(iblockdata));
@@ -116,7 +145,7 @@
                         entityturtle.setAge(-24000);
                         entityturtle.setHomePos(blockposition);
                         entityturtle.moveTo((double) blockposition.getX() + 0.3D + (double) j * 0.2D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.3D, 0.0F, 0.0F);
-                        worldserver.addFreshEntity(entityturtle);
+                        worldserver.addFreshEntity(entityturtle, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.EGG); // CraftBukkit
                     }
                 }
             }