diff --git a/patches/server/Add-EntityFertilizeEggEvent.patch b/patches/server/Add-EntityFertilizeEggEvent.patch
index d3a14192ba..a37fa048cf 100644
--- a/patches/server/Add-EntityFertilizeEggEvent.patch
+++ b/patches/server/Add-EntityFertilizeEggEvent.patch
@@ -65,9 +65,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          entityitem.setDefaultPickUpDelay();
 -        this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null);
 +        this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null, result.getExperience()); // Paper - Add EntityFertilizeEggEvent event
+         if (this.spawnAtLocation(entityitem) != null) { // Paper - call EntityDropItemEvent
          this.playSound(SoundEvents.SNIFFER_EGG_PLOP, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 0.5F);
-         world.addFreshEntity(entityitem);
-     }
+         } // Paper
 diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
diff --git a/patches/server/Add-missing-BlockFadeEvents.patch b/patches/server/Add-missing-BlockFadeEvents.patch
index 992632f683..4bbc246c55 100644
--- a/patches/server/Add-missing-BlockFadeEvents.patch
+++ b/patches/server/Add-missing-BlockFadeEvents.patch
@@ -20,3 +20,34 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          this.destroyBlock(world, pos);
          world.playSound((Player)null, pos, SoundEvents.FROGSPAWN_HATCH, SoundSource.BLOCKS, 1.0F, 1.0F);
          this.spawnTadpoles(world, pos, random);
+diff --git a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
+         return this.getHatchLevel(state) == 2;
+     }
+ 
++    // Paper start
++    private void rescheduleTick(ServerLevel world, BlockPos pos) {
++        int baseDelay = hatchBoost(world, pos) ? BOOSTED_HATCH_TIME_TICKS : REGULAR_HATCH_TIME_TICKS;
++        world.scheduleTick(pos, this, (baseDelay / 3) + world.random.nextInt(RANDOM_HATCH_OFFSET_TICKS));
++        // reschedule to avoid being stuck here and behave like the other calls (see #onPlace)
++    }
++    // Paper end
++
+     @Override
+     public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
+         if (!this.isReadyToHatch(state)) {
+             world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_CRACK, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
+             world.setBlock(pos, state.setValue(HATCH, Integer.valueOf(this.getHatchLevel(state) + 1)), 2);
+         } else {
++            // Paper start - Call BlockFadeEvent
++            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, state.getFluidState().createLegacyBlock()).isCancelled()) {
++                rescheduleTick(world, pos);
++                return;
++            }
++            // Paper end
+             world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_HATCH, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
+             world.destroyBlock(pos, false);
+             Sniffer sniffer = EntityType.SNIFFER.create(world);
diff --git a/patches/server/Add-various-missing-EntityDropItemEvent-calls.patch b/patches/server/Add-various-missing-EntityDropItemEvent-calls.patch
index 9810525728..f7cf0ad3a0 100644
--- a/patches/server/Add-various-missing-EntityDropItemEvent-calls.patch
+++ b/patches/server/Add-various-missing-EntityDropItemEvent-calls.patch
@@ -71,3 +71,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          }
      }
  
+diff --git a/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java b/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
++++ b/src/main/java/net/minecraft/world/entity/animal/sniffer/Sniffer.java
+@@ -0,0 +0,0 @@ public class Sniffer extends Animal {
+ 
+         entityitem.setDefaultPickUpDelay();
+         this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null);
++        if (this.spawnAtLocation(entityitem) != null) { // Paper - call EntityDropItemEvent
+         this.playSound(SoundEvents.SNIFFER_EGG_PLOP, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 0.5F);
+-        world.addFreshEntity(entityitem);
++        } // Paper
+     }
+ 
+     @Override
diff --git a/patches/server/Call-BlockGrowEvent-for-missing-blocks.patch b/patches/server/Call-BlockGrowEvent-for-missing-blocks.patch
new file mode 100644
index 0000000000..12c758f41d
--- /dev/null
+++ b/patches/server/Call-BlockGrowEvent-for-missing-blocks.patch
@@ -0,0 +1,39 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
+Date: Fri, 9 Jun 2023 13:04:42 +0200
+Subject: [PATCH] Call BlockGrowEvent for missing blocks
+
+Call the event for pitcher crops and sniffer egg
+
+diff --git a/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java b/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
+@@ -0,0 +0,0 @@ public class PitcherCropBlock extends DoublePlantBlock implements BonemealableBl
+     private void grow(ServerLevel world, BlockState state, BlockPos pos, int amount) {
+         int i = Math.min(state.getValue(AGE) + amount, 4);
+         if (this.canGrow(world, pos, state, i)) {
+-            world.setBlock(pos, state.setValue(AGE, Integer.valueOf(i)), 2);
++            if (!org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, pos, state.setValue(AGE, Integer.valueOf(i)), 2)) return; // Paper
+             if (i >= 3) {
+                 BlockPos blockPos = pos.above();
+                 world.setBlock(blockPos, copyWaterloggedFrom(world, pos, this.defaultBlockState().setValue(AGE, Integer.valueOf(i)).setValue(HALF, DoubleBlockHalf.UPPER)), 3);
+diff --git a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
+     @Override
+     public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
+         if (!this.isReadyToHatch(state)) {
++            // Paper start
++            if (!org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, pos, state.setValue(HATCH, Integer.valueOf(this.getHatchLevel(state) + 1)), 2)) {
++                rescheduleTick(world, pos);
++                return;
++            }
++            // Paper end
+             world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_CRACK, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
+-            world.setBlock(pos, state.setValue(HATCH, Integer.valueOf(this.getHatchLevel(state) + 1)), 2);
+         } else {
+             // Paper start - Call BlockFadeEvent
+             if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, state.getFluidState().createLegacyBlock()).isCancelled()) {
diff --git a/patches/server/Call-BlockGrowEvent-for-the-pitcher-crop.patch b/patches/server/Call-BlockGrowEvent-for-the-pitcher-crop.patch
deleted file mode 100644
index 2c92410664..0000000000
--- a/patches/server/Call-BlockGrowEvent-for-the-pitcher-crop.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
-Date: Fri, 9 Jun 2023 13:04:42 +0200
-Subject: [PATCH] Call BlockGrowEvent for the pitcher crop
-
-
-diff --git a/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java b/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
-+++ b/src/main/java/net/minecraft/world/level/block/PitcherCropBlock.java
-@@ -0,0 +0,0 @@ public class PitcherCropBlock extends DoublePlantBlock implements BonemealableBl
-     private void grow(ServerLevel world, BlockState state, BlockPos pos, int amount) {
-         int i = Math.min(state.getValue(AGE) + amount, 4);
-         if (this.canGrow(world, pos, state, i)) {
--            world.setBlock(pos, state.setValue(AGE, Integer.valueOf(i)), 2);
-+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, pos, state.setValue(AGE, Integer.valueOf(i)), 2)) return; // Paper
-             if (i >= 3) {
-                 BlockPos blockPos = pos.above();
-                 world.setBlock(blockPos, copyWaterloggedFrom(world, pos, this.defaultBlockState().setValue(AGE, Integer.valueOf(i)).setValue(HALF, DoubleBlockHalf.UPPER)), 3);
diff --git a/patches/server/Configure-sniffer-egg-hatch-time.patch b/patches/server/Configure-sniffer-egg-hatch-time.patch
new file mode 100644
index 0000000000..1a4cc7aa8e
--- /dev/null
+++ b/patches/server/Configure-sniffer-egg-hatch-time.patch
@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
+Date: Tue, 27 Jun 2023 13:26:06 +0200
+Subject: [PATCH] Configure sniffer egg hatch time
+
+
+diff --git a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
+ 
+     // Paper start
+     private void rescheduleTick(ServerLevel world, BlockPos pos) {
+-        int baseDelay = hatchBoost(world, pos) ? BOOSTED_HATCH_TIME_TICKS : REGULAR_HATCH_TIME_TICKS;
++        int baseDelay = hatchBoost(world, pos) ? world.paperConfig().entities.sniffer.boostedHatchTime.or(BOOSTED_HATCH_TIME_TICKS) : world.paperConfig().entities.sniffer.hatchTime.or(REGULAR_HATCH_TIME_TICKS);
+         world.scheduleTick(pos, this, (baseDelay / 3) + world.random.nextInt(RANDOM_HATCH_OFFSET_TICKS));
+         // reschedule to avoid being stuck here and behave like the other calls (see #onPlace)
+     }
+@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
+             world.levelEvent(3009, pos, 0);
+         }
+ 
+-        int i = bl ? 12000 : 24000;
++        int i = bl ? world.paperConfig().entities.sniffer.boostedHatchTime.or(BOOSTED_HATCH_TIME_TICKS) : world.paperConfig().entities.sniffer.hatchTime.or(REGULAR_HATCH_TIME_TICKS); // Paper
+         int j = i / 3;
+         world.gameEvent(GameEvent.BLOCK_PLACE, pos, GameEvent.Context.of(state));
+         world.scheduleTick(pos, this, j + world.random.nextInt(300));
diff --git a/patches/server/Fixes-and-additions-to-the-SpawnReason-API.patch b/patches/server/Fixes-and-additions-to-the-SpawnReason-API.patch
index 397ac1ffd7..563f963f29 100644
--- a/patches/server/Fixes-and-additions-to-the-SpawnReason-API.patch
+++ b/patches/server/Fixes-and-additions-to-the-SpawnReason-API.patch
@@ -69,3 +69,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              }
          }
  
+diff --git a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
+                 Vec3 vec3 = pos.getCenter();
+                 sniffer.setBaby(true);
+                 sniffer.moveTo(vec3.x(), vec3.y(), vec3.z(), Mth.wrapDegrees(world.random.nextFloat() * 360.0F), 0.0F);
+-                world.addFreshEntity(sniffer);
++                world.addFreshEntity(sniffer, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.EGG); // Paper
+             }
+ 
+         }
diff --git a/patches/server/Paper-config-files.patch b/patches/server/Paper-config-files.patch
index 0a5ebf81b6..fc61cd0d03 100644
--- a/patches/server/Paper-config-files.patch
+++ b/patches/server/Paper-config-files.patch
@@ -1616,6 +1616,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            public boolean tick = true;
 +        }
 +
++        public Sniffer sniffer;
++
++        public class Sniffer extends ConfigurationPart {
++            public IntOr.Default hatchTime = IntOr.Default.USE_DEFAULT;
++            public IntOr.Default boostedHatchTime = IntOr.Default.USE_DEFAULT;
++        }
++
 +        public Spawning spawning;
 +
 +        public class Spawning extends ConfigurationPart {