diff --git a/leaf-archived-patches/removed/hardfork/server/0184-preload-mob-spawning-position.patch b/leaf-archived-patches/removed/hardfork/server/0184-preload-mob-spawning-position.patch
index 19db2558..911a1dbf 100644
--- a/leaf-archived-patches/removed/hardfork/server/0184-preload-mob-spawning-position.patch
+++ b/leaf-archived-patches/removed/hardfork/server/0184-preload-mob-spawning-position.patch
@@ -3,7 +3,7 @@ From: hayanesuru <hayanesuru@outlook.jp>
 Date: Wed, 4 Jun 2025 20:54:32 +0900
 Subject: [PATCH] preload mob spawning position
 
-No need
+Removed since Leaf 1.21.4, No need
 
 diff --git a/net/minecraft/world/level/NaturalSpawner.java b/net/minecraft/world/level/NaturalSpawner.java
 index 458b17dca84c87591b030679c5aac6259c0f8308..c69922ac2b831d8af35c9e98a34825e6b8a268da 100644
diff --git a/leaf-archived-patches/work/server/0101-Lithium-equipment-tracking.patch b/leaf-archived-patches/work/server/0101-Lithium-equipment-tracking.patch
index 492f73c1..de73b8e1 100644
--- a/leaf-archived-patches/work/server/0101-Lithium-equipment-tracking.patch
+++ b/leaf-archived-patches/work/server/0101-Lithium-equipment-tracking.patch
@@ -3,6 +3,9 @@ From: HaHaWTH <102713261+HaHaWTH@users.noreply.github.com>
 Date: Tue, 9 Nov 2077 00:00:00 +0800
 Subject: [PATCH] Lithium: equipment tracking
 
+TODO: needs to fix issues related to Piglins lose the crossbow animation
+original report is in discord.
+
 Should have special treatment to ArmorStand, since Paper introduced the configurable
 ArmorStand no-tick, and still gives it ability to update equipment changes.
 Thus added a bypass condition in LivingEntity#collectEquipmentChanges, always send
diff --git a/leaf-server/src/main/java/org/dreeam/leaf/async/AsyncPlayerDataSaving.java b/leaf-server/src/main/java/org/dreeam/leaf/async/AsyncPlayerDataSaving.java
index b67eda75..0c88f00d 100644
--- a/leaf-server/src/main/java/org/dreeam/leaf/async/AsyncPlayerDataSaving.java
+++ b/leaf-server/src/main/java/org/dreeam/leaf/async/AsyncPlayerDataSaving.java
@@ -32,7 +32,8 @@ public class AsyncPlayerDataSaving {
                 new ThreadPoolExecutor.DiscardPolicy()
             );
         } else {
-            throw new IllegalStateException();
+            // Temp no-op
+            //throw new IllegalStateException();
         }
     }
 
diff --git a/leaf-server/src/main/java/org/dreeam/leaf/async/path/AsyncPathProcessor.java b/leaf-server/src/main/java/org/dreeam/leaf/async/path/AsyncPathProcessor.java
index a1f2fb95..a3ab0bac 100644
--- a/leaf-server/src/main/java/org/dreeam/leaf/async/path/AsyncPathProcessor.java
+++ b/leaf-server/src/main/java/org/dreeam/leaf/async/path/AsyncPathProcessor.java
@@ -43,7 +43,8 @@ public class AsyncPathProcessor {
                 getRejectedPolicy()
             );
         } else {
-            throw new IllegalStateException();
+            // Temp no-op
+            //throw new IllegalStateException();
         }
     }
 
diff --git a/leaf-server/src/main/java/org/dreeam/leaf/async/tracker/MultithreadedTracker.java b/leaf-server/src/main/java/org/dreeam/leaf/async/tracker/MultithreadedTracker.java
index 7cdea68b..7f542a29 100644
--- a/leaf-server/src/main/java/org/dreeam/leaf/async/tracker/MultithreadedTracker.java
+++ b/leaf-server/src/main/java/org/dreeam/leaf/async/tracker/MultithreadedTracker.java
@@ -46,7 +46,8 @@ public class MultithreadedTracker {
                 getRejectedPolicy()
             );
         } else {
-            throw new IllegalStateException();
+            // Temp no-op
+            //throw new IllegalStateException();
         }
     }