diff --git a/gradle.properties b/gradle.properties
index a12ec3c5..2a75443a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group = patina.patina
 
 version = 1.21-R0.1-SNAPSHOT
 mcVersion = 1.21
-paperRef = 13a23951d7142c3c4c39bd5e9bddac190b90c151
+paperRef = c5a10665b8b80af650500b9263036f778f06d500
 
 org.gradle.parallel = true
 org.gradle.caching = true
diff --git a/patches/server/0001-pufferfish-Server-Changes-commit-a9e9d9940376e432d72.patch b/patches/server/0001-pufferfish-Server-Changes-commit-a9e9d9940376e432d72.patch
index 2da33608..87f94a71 100644
--- a/patches/server/0001-pufferfish-Server-Changes-commit-a9e9d9940376e432d72.patch
+++ b/patches/server/0001-pufferfish-Server-Changes-commit-a9e9d9940376e432d72.patch
@@ -1916,10 +1916,10 @@ index 0000000000000000000000000000000000000000..facd55463d44cb7e3d2ca6892982f549
 +	}
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 23ddd26af762c1cd7fb3920669abb96b3213ab37..30907b63234642a4e760ae865c4a91e3162e52f2 100644
+index 696d075ca2883f3c37e35f983c4d020e5db89d16..e63721261258dba60b1eef2eee011e0aa18b0fd2 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -323,6 +323,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -322,6 +322,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      public volatile Thread shutdownThread; // Paper
      public volatile boolean abnormalExit = false; // Paper
      public static final long SERVER_INIT = System.nanoTime(); // Paper - Lag compensation
@@ -1927,7 +1927,7 @@ index 23ddd26af762c1cd7fb3920669abb96b3213ab37..30907b63234642a4e760ae865c4a91e3
  
      public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
          AtomicReference<S> atomicreference = new AtomicReference();
-@@ -1314,6 +1315,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1312,6 +1313,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                  this.profiler.popPush("nextTickWait");
                  this.mayHaveDelayedTasks = true;
                  this.delayedTasksMaxNextTickTimeNanos = Math.max(Util.getNanos() + i, this.nextTickTimeNanos);
@@ -1940,7 +1940,7 @@ index 23ddd26af762c1cd7fb3920669abb96b3213ab37..30907b63234642a4e760ae865c4a91e3
                  this.startMeasuringTaskExecutionTime();
                  this.waitUntilNextTick();
                  this.finishMeasuringTaskExecutionTime();
-@@ -2577,6 +2584,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -2575,6 +2582,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      }
  
      public ProfilerFiller getProfiler() {
diff --git a/patches/server/0002-purpur-Server-Changes-commit-49db8494f127327dd8bc41d.patch b/patches/server/0002-purpur-Server-Changes-commit-49db8494f127327dd8bc41d.patch
index 012e1ac5..4493cecf 100644
--- a/patches/server/0002-purpur-Server-Changes-commit-49db8494f127327dd8bc41d.patch
+++ b/patches/server/0002-purpur-Server-Changes-commit-49db8494f127327dd8bc41d.patch
@@ -114,18 +114,18 @@ index 1d1e76de60e40224f5cb81893f9ee50fe987badb..7e291ffff86bdcdb8a0a15c211c3f84d
      }
  
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 30907b63234642a4e760ae865c4a91e3162e52f2..fa10849064b95101e382785fbd2890af4bfa2382 100644
+index e63721261258dba60b1eef2eee011e0aa18b0fd2..01884bca3dbd397fd59eddd80aab35179e792b46 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -319,6 +319,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -318,6 +318,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+     // Spigot end
      public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations; // Paper - add paper configuration files
-     public static long currentTickLong = 0L; // Paper - track current tick as a long
      public boolean isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
 +    public boolean lagging = false; // Purpur
  
      public volatile Thread shutdownThread; // Paper
      public volatile boolean abnormalExit = false; // Paper
-@@ -1285,6 +1286,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1283,6 +1284,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                      this.recentTps[0] = tps1.getAverage();
                      this.recentTps[1] = tps5.getAverage();
                      this.recentTps[2] = tps15.getAverage();
@@ -133,7 +133,7 @@ index 30907b63234642a4e760ae865c4a91e3162e52f2..fa10849064b95101e382785fbd2890af
                      tickSection = currentTime;
                  }
                  // Paper end - further improve server tick loop
-@@ -1316,7 +1318,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1314,7 +1316,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                  this.mayHaveDelayedTasks = true;
                  this.delayedTasksMaxNextTickTimeNanos = Math.max(Util.getNanos() + i, this.nextTickTimeNanos);
                  // Pufferfish start - tps catchup