diff --git a/patches/server/0211-Extend-Halloween-Optimization.patch b/patches/server/0211-Extend-Halloween-Optimization.patch
new file mode 100644
index 000000000..5e2ea6f5e
--- /dev/null
+++ b/patches/server/0211-Extend-Halloween-Optimization.patch
@@ -0,0 +1,83 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: DoctaEnkoda <bierquejason@gmail.com>
+Date: Fri, 7 May 2021 03:35:42 +0200
+Subject: [PATCH] Extend Halloween Optimization
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/ambient/EntityBat.java b/src/main/java/net/minecraft/world/entity/ambient/EntityBat.java
+index bd02320d450a7fd7254f01b1c44ef421c1810ea7..dcc1f203b9bc0510d4c7fedbb4db7a10855d630f 100644
+--- a/src/main/java/net/minecraft/world/entity/ambient/EntityBat.java
++++ b/src/main/java/net/minecraft/world/entity/ambient/EntityBat.java
+@@ -311,17 +311,31 @@ public class EntityBat extends EntityAmbient {
+     private static boolean isSpookySeason = false;
+     private static final int ONE_HOUR = 20 * 60 * 60;
+     private static int lastSpookyCheck = -ONE_HOUR;
+-    private static boolean eJ() {
++    // Purpur start
++    private static boolean isHalloween = false;
++    private static boolean eJ() { return isSpookySeason(); }
++
++    public static boolean isSpookySeason() {
++        checkSeason();
++        return isSpookySeason;
++    }
++
++    public static boolean isHalloween() {
++        checkSeason();
++        return isHalloween;
++    }
++
++    public static void checkSeason() {
+         if (MinecraftServer.currentTick - lastSpookyCheck > ONE_HOUR) {
+-        LocalDate localdate = LocalDate.now();
+-        int i = localdate.get(ChronoField.DAY_OF_MONTH);
+-        int j = localdate.get(ChronoField.MONTH_OF_YEAR);
+-            isSpookySeason = j == 10 && i >= 20 || j == 11 && i <= 3;
++            LocalDate localdate = LocalDate.now();
++            int month = localdate.get(ChronoField.DAY_OF_MONTH);
++            int day = localdate.get(ChronoField.MONTH_OF_YEAR);
++            isHalloween = day == 10 && month == 31; // Purpur
++            isSpookySeason = day == 10 && month >= 20 || day == 11 && month <= 3;
+             lastSpookyCheck = MinecraftServer.currentTick;
+         }
+-
+-        return isSpookySeason;
+     }
++    // Purpur end
+     // Airplane end
+ 
+     @Override
+diff --git a/src/main/java/net/minecraft/world/entity/monster/EntitySkeletonAbstract.java b/src/main/java/net/minecraft/world/entity/monster/EntitySkeletonAbstract.java
+index 7ec60987229927e5fe7164f1d4eae8222832e920..bccbde579fcaa0c5f606dc3bb0cd1a32b9d7a1a6 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/EntitySkeletonAbstract.java
++++ b/src/main/java/net/minecraft/world/entity/monster/EntitySkeletonAbstract.java
+@@ -154,11 +154,7 @@ public abstract class EntitySkeletonAbstract extends EntityMonster implements IR
+         this.eL();
+         this.setCanPickupLoot(this.world.paperConfig.skeletonsAlwaysCanPickUpLoot || this.random.nextFloat() < 0.55F * difficultydamagescaler.d()); // Paper
+         if (this.getEquipment(EnumItemSlot.HEAD).isEmpty()) {
+-            LocalDate localdate = LocalDate.now();
+-            int i = localdate.get(ChronoField.DAY_OF_MONTH);
+-            int j = localdate.get(ChronoField.MONTH_OF_YEAR);
+-
+-            if (j == 10 && i == 31 && this.random.nextFloat() < 0.25F) {
++            if (net.minecraft.world.entity.ambient.EntityBat.isHalloween() && this.random.nextFloat() < 0.25F) { // Purpur
+                 this.setSlot(EnumItemSlot.HEAD, new ItemStack(this.random.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
+                 this.dropChanceArmor[EnumItemSlot.HEAD.b()] = 0.0F;
+             }
+diff --git a/src/main/java/net/minecraft/world/entity/monster/EntityZombie.java b/src/main/java/net/minecraft/world/entity/monster/EntityZombie.java
+index 7112db516e62ca75a445482005c524129b84f54c..ef8f6b442304285e2b398c9143e9e98e29330220 100644
+--- a/src/main/java/net/minecraft/world/entity/monster/EntityZombie.java
++++ b/src/main/java/net/minecraft/world/entity/monster/EntityZombie.java
+@@ -585,11 +585,7 @@ public class EntityZombie extends EntityMonster {
+         }
+ 
+         if (this.getEquipment(EnumItemSlot.HEAD).isEmpty()) {
+-            LocalDate localdate = LocalDate.now();
+-            int i = localdate.get(ChronoField.DAY_OF_MONTH);
+-            int j = localdate.get(ChronoField.MONTH_OF_YEAR);
+-
+-            if (j == 10 && i == 31 && this.random.nextFloat() < 0.25F) {
++            if (net.minecraft.world.entity.ambient.EntityBat.isHalloween() && this.random.nextFloat() < 0.25F) { // Purpur
+                 this.setSlot(EnumItemSlot.HEAD, new ItemStack(this.random.nextFloat() < 0.1F ? Blocks.JACK_O_LANTERN : Blocks.CARVED_PUMPKIN));
+                 this.dropChanceArmor[EnumItemSlot.HEAD.b()] = 0.0F;
+             }