diff --git a/patches/server/0055-Polpot-Cache-coordinate-key-used-for-nearby-players.patch b/patches/server/0055-Polpot-Cache-coordinate-key-used-for-nearby-players.patch
new file mode 100644
index 00000000..88dec429
--- /dev/null
+++ b/patches/server/0055-Polpot-Cache-coordinate-key-used-for-nearby-players.patch
@@ -0,0 +1,72 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: lilingfengdev <145678359+lilingfengdev@users.noreply.github.com>
+Date: Thu, 18 Jan 2024 13:14:57 +0800
+Subject: [PATCH] Polpot Cache-coordinate-key-used-for-nearby-players
+
+
+diff --git a/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java b/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java
+index 17ba07cbd4792f63d88ce29d00da280f30c4abff..98ae712c78d500e8c463aa671909a931a001407e 100644
+--- a/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java
++++ b/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java
+@@ -106,6 +106,13 @@ public final class NearbyPlayers {
+         return chunk == null ? null : chunk.players[type.ordinal()];
+     }
+ 
++    // Polpot start - cache coordinate key used for nearby players
++    public ReferenceList<ServerPlayer> getPlayers(final long nearbyPlayersCoordinateKey, final NearbyMapType type) {
++        final TrackedChunk chunk = this.byChunk.get(nearbyPlayersCoordinateKey);
++        return chunk == null ? null : chunk.players[type.ordinal()];
++    }
++    // Polpot end
++
+     public ReferenceList<ServerPlayer> getPlayersByChunk(final int chunkX, final int chunkZ, final NearbyMapType type) {
+         final TrackedChunk chunk = this.byChunk.get(CoordinateUtils.getChunkKey(chunkX, chunkZ));
+ 
+diff --git a/src/main/java/net/minecraft/server/Eula.java b/src/main/java/net/minecraft/server/Eula.java
+index b9403a3eafc1b30b33ac654f253d0849cacadd03..a6190f14cb9463ee75e8890f191a7ec88e59b37f 100644
+--- a/src/main/java/net/minecraft/server/Eula.java
++++ b/src/main/java/net/minecraft/server/Eula.java
+@@ -47,7 +47,7 @@ public class Eula {
+             return var3;
+         } catch (Exception var6) {
+             if (file == this.file) { // Gale - YAPFA - global EULA file
+-            LOGGER.warn("Failed to load {}", (Object)this.file);
++            LOGGER.warn("Failed to load {}", this.file);  // Leaf - remove convert
+             this.saveDefaults();
+             } // Gale - YAPFA - global EULA file
+             return false;
+diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+index 02b517288ef0794ccfd46802bf76fa56af21c524..e7fe8e2a7f5cb0c36679142f3743467efbed9c31 100644
+--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
++++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+@@ -602,7 +602,7 @@ public class ServerChunkCache extends ChunkSource {
+ 
+                     // Paper start - optimise chunk tick iteration
+                     com.destroystokyo.paper.util.maplist.ReferenceList<ServerPlayer> playersNearby
+-                        = nearbyPlayers.getPlayers(chunkcoordintpair, io.papermc.paper.util.player.NearbyPlayers.NearbyMapType.SPAWN_RANGE);
++                            = nearbyPlayers.getPlayers(chunk1.nearbyPlayersCoordinateKey, io.papermc.paper.util.player.NearbyPlayers.NearbyMapType.SPAWN_RANGE); // nearbyPlayers.getPlayers(chunkcoordintpair, io.papermc.paper.util.player.NearbyPlayers.NearbyMapType.SPAWN_RANGE); // Polpot - cache coordinate key used for nearby players
+                     if (playersNearby == null) {
+                         continue;
+                     }
+diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
+index f7e5e016a7028a9196e689e950805b0d5b31fe38..29d5848dec547245a1bafc5674b62b54ff7cd287 100644
+--- a/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
++++ b/src/main/java/net/minecraft/world/level/chunk/ChunkAccess.java
+@@ -62,7 +62,7 @@ public abstract class ChunkAccess implements BlockGetter, BiomeManager.NoiseBiom
+     protected final ShortList[] postProcessing;
+     protected volatile boolean unsaved;
+     private volatile boolean isLightCorrect;
+-    protected final ChunkPos chunkPos; public final long coordinateKey; public final int locX; public final int locZ; // Paper - cache coordinate key
++    protected final ChunkPos chunkPos; public final long coordinateKey; public final long nearbyPlayersCoordinateKey; public final int locX; public final int locZ; // Paper - cache coordinate key // Polpot - cache coordinate key used for nearby players
+     private long inhabitedTime;
+     /** @deprecated */
+     @Nullable
+@@ -136,7 +136,7 @@ public abstract class ChunkAccess implements BlockGetter, BiomeManager.NoiseBiom
+         }
+         // Paper end - rewrite light engine
+         this.locX = pos.x; this.locZ = pos.z; // Paper - reduce need for field lookups
+-        this.chunkPos = pos; this.coordinateKey = ChunkPos.asLong(locX, locZ); // Paper - cache long key
++        this.chunkPos = pos; this.coordinateKey = ChunkPos.asLong(locX, locZ); this.nearbyPlayersCoordinateKey = io.papermc.paper.util.CoordinateUtils.getChunkKey(locX, locZ); // Paper - cache long key // Polpot - cache coordinate key used for nearby players
+         this.upgradeData = upgradeData;
+         this.levelHeightAccessor = heightLimitView;
+         this.sections = new LevelChunkSection[heightLimitView.getSectionsCount()];