diff --git a/gradle.properties b/gradle.properties
index 38e353678..6978959c5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,4 +5,4 @@ org.gradle.vfs.watch=false
 group=gg.pufferfish.pufferfish
 version=1.20.1-R0.1-SNAPSHOT
 mcVersion=1.20.1
-paperRef=0c0a480d82132dca0e4bb7a2275c9363430e544b
+paperRef=b4e3b3d1dd447bac4cbf478595c1ec320bc6dd4b
diff --git a/patches/server/0001-Pufferfish-branding.patch b/patches/server/0001-Pufferfish-branding.patch
index f280c33f0..8e1536585 100644
--- a/patches/server/0001-Pufferfish-branding.patch
+++ b/patches/server/0001-Pufferfish-branding.patch
@@ -204,10 +204,10 @@ index 0000000000000000000000000000000000000000..893d8c0946ef71a0561221dd76bffff0
 +}
 \ No newline at end of file
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 3238cbcba567b1242c77e41f6b6f19a8d157fb4e..2f560a268fd30c2e755f38ff0e2106b349ef87c6 100644
+index 67ee3a4ca8a6cdeb275653d492a1fea8037c51fb..0b9dd63d9d8a37223d78dc56b0b482a03e422914 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1693,7 +1693,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1692,7 +1692,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
  
      @DontObfuscate
      public String getServerModName() {
@@ -217,7 +217,7 @@ index 3238cbcba567b1242c77e41f6b6f19a8d157fb4e..2f560a268fd30c2e755f38ff0e2106b3
  
      public SystemReport fillSystemReport(SystemReport details) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 54f27d91f941235a99e341ed84531ad7f0840728..692ed5bccffa86dc7e934f4db3e7e7b3bbd779f8 100644
+index ec4b73321205b472f19fa5bd4ad95893020d1340..2d50470761282edfe441021bbb152f9aa1fb2f77 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -265,7 +265,7 @@ import javax.annotation.Nullable; // Paper
@@ -230,7 +230,7 @@ index 54f27d91f941235a99e341ed84531ad7f0840728..692ed5bccffa86dc7e934f4db3e7e7b3
      private final String bukkitVersion = Versioning.getBukkitVersion();
      private final Logger logger = Logger.getLogger("Minecraft");
 diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
-index 83cef5ec27c31f133a23cd27349f722799c786ea..1adf1ab6af94b561dc8cbbd3e5746e0bb2a11d41 100644
+index 719e7103f7dfdc30f1cefd24a3fa572fa0ac8b1e..2b4581f92543c11f31bcc1417e90d7f90b2aea20 100644
 --- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
 +++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
 @@ -470,7 +470,7 @@ public final class CraftMagicNumbers implements UnsafeValues {
diff --git a/patches/server/0009-Optimize-mob-spawning.patch b/patches/server/0009-Optimize-mob-spawning.patch
index 2fc69c212..3d151a3d0 100644
--- a/patches/server/0009-Optimize-mob-spawning.patch
+++ b/patches/server/0009-Optimize-mob-spawning.patch
@@ -43,10 +43,10 @@ index 9a8896f51be5028724563cd5054782477868edef..b3dba80e30268f85befd2495cbf5bc5f
 +	
  }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 0b59f05e0c8a2f261beefa1a5c30804c36c4504b..1cecde4b5af96cab693c9c4d5a6bb86052c8f531 100644
+index 0b9dd63d9d8a37223d78dc56b0b482a03e422914..184ac0f7f9f3db2ba47965bb5f8e377942bc491c 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -311,6 +311,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -310,6 +310,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      public volatile Thread shutdownThread; // Paper
      public volatile boolean abnormalExit = false; // Paper
      public boolean isIteratingOverLevels = false; // Paper
@@ -56,10 +56,10 @@ index 0b59f05e0c8a2f261beefa1a5c30804c36c4504b..1cecde4b5af96cab693c9c4d5a6bb860
      public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
          AtomicReference<S> atomicreference = new AtomicReference();
 diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
-index 12ba8ce0a2400c1d6b81964edd7b171c222833dd..28af96ce4f9f1a83316b6fd9e1625c71b5874c3f 100644
+index 9d0a63109fde4df8fb1c6dd99e876ae87846cefb..10501842887c1ffdb6bb667480682b7174fd89c6 100644
 --- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 +++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
-@@ -341,6 +341,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
+@@ -340,6 +340,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
                  DedicatedServer.LOGGER.info("JMX monitoring enabled");
              }
  
diff --git a/patches/server/0026-Config-to-disable-method-profiler.patch b/patches/server/0026-Config-to-disable-method-profiler.patch
index c08e41d0b..65926c333 100644
--- a/patches/server/0026-Config-to-disable-method-profiler.patch
+++ b/patches/server/0026-Config-to-disable-method-profiler.patch
@@ -22,10 +22,10 @@ index 9ff0f60f03a532dabb8740ad5c44e068d5a9c8bf..03ef5e6b578aa1e9391e891d3e005b30
 +
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 7fb4a337ab7a638f264b7cd249af048aac89102c..7ca6c81afc99d42d2f39b4b6d7f5e8a18b58fba3 100644
+index 184ac0f7f9f3db2ba47965bb5f8e377942bc491c..67cba5cf510e4a602121e10c015a491650127752 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -2274,6 +2274,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -2273,6 +2273,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      }
  
      public ProfilerFiller getProfiler() {