diff --git a/leaf-server/minecraft-patches/features/0214-SparklyPaper-Parallel-world-ticking.patch b/leaf-server/minecraft-patches/features/0214-SparklyPaper-Parallel-world-ticking.patch
index 3a7d0265..f2eb6a95 100644
--- a/leaf-server/minecraft-patches/features/0214-SparklyPaper-Parallel-world-ticking.patch
+++ b/leaf-server/minecraft-patches/features/0214-SparklyPaper-Parallel-world-ticking.patch
@@ -43,6 +43,19 @@ index 0f5966932c4211922eccac09ab164fcb69dad582..36ce2be30478d734d8326eeeb004ba7d
  
          if (!PlatformHooks.get().allowAsyncTicketUpdates() && isTickThread) {
              TickThread.ensureTickThread("Cannot asynchronously process ticket updates");
+diff --git a/io/papermc/paper/entity/activation/ActivationRange.java b/io/papermc/paper/entity/activation/ActivationRange.java
+index ea01daf583ddd110f153304a6a65ac2d765b9d31..f127231587fef0cef6767a259e0e1294650e1330 100644
+--- a/io/papermc/paper/entity/activation/ActivationRange.java
++++ b/io/papermc/paper/entity/activation/ActivationRange.java
+@@ -134,7 +134,7 @@ public final class ActivationRange {
+      *
+      * @param world
+      */
+-    public static void activateEntities(final Level world) {
++    public synchronized static void activateEntities(final Level world) { // Leaf
+         final int miscActivationRange = world.spigotConfig.miscActivationRange;
+         final int raiderActivationRange = world.spigotConfig.raiderActivationRange;
+         final int animalActivationRange = world.spigotConfig.animalActivationRange;
 diff --git a/io/papermc/paper/redstone/RedstoneWireTurbo.java b/io/papermc/paper/redstone/RedstoneWireTurbo.java
 index ff747a1ecdf3c888bca0d69de4f85dcd810b6139..b288d57d9f7bd0ccf1877cf9920bd67288ff22f7 100644
 --- a/io/papermc/paper/redstone/RedstoneWireTurbo.java