diff --git a/build.gradle.kts b/build.gradle.kts
index 876b9ccf..7fe31d11 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -60,6 +60,7 @@ dependencies {
     implementation("dev.triumphteam:triumph-gui:3.1.3")
     implementation("org.spongepowered:configurate-yaml:4.1.2")
     implementation("org.bstats:bstats-bukkit:3.0.0")
+    implementation("it.unimi.dsi:fastutil:8.5.11")
 }
 
 tasks {
@@ -93,6 +94,7 @@ tasks {
         relocate("org.bstats", "com.hisbiscus.hmccosmetics.bstats")
         relocate("com.zaxxer.hikaricp", "com.hisbiscus.hmccosmetics.hikaricp")
         relocate("com.j256.ormlite", "com.hisbiscus.hmccosmetics.ormlite")
+        //relocate("it.unimi.dsi", "com.hisbiscus.hmccosmetics.dsi")
         archiveFileName.set("HMCCosmetics.jar")
 
         dependencies {
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index 833b5bb5..e76d22e4 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -20,6 +20,7 @@ dependencies {
     implementation("dev.triumphteam:triumph-gui:3.1.3")
     implementation("org.spongepowered:configurate-yaml:4.1.2")
     implementation("org.bstats:bstats-bukkit:3.0.0")
+    implementation("it.unimi.dsi:fastutil:8.5.11")
 }
 
 tasks {
diff --git a/common/src/main/java/com/hibiscusmc/hmccosmetics/util/packets/PacketManager.java b/common/src/main/java/com/hibiscusmc/hmccosmetics/util/packets/PacketManager.java
index 2960a2ad..d4d03d6b 100644
--- a/common/src/main/java/com/hibiscusmc/hmccosmetics/util/packets/PacketManager.java
+++ b/common/src/main/java/com/hibiscusmc/hmccosmetics/util/packets/PacketManager.java
@@ -11,6 +11,7 @@ import com.hibiscusmc.hmccosmetics.user.CosmeticUsers;
 import com.hibiscusmc.hmccosmetics.util.PlayerUtils;
 import com.hibiscusmc.hmccosmetics.util.packets.wrappers.WrapperPlayServerNamedEntitySpawn;
 import com.hibiscusmc.hmccosmetics.util.packets.wrappers.WrapperPlayServerPlayerInfo;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
@@ -195,7 +196,7 @@ public class PacketManager extends BasePacket {
      */
     public static void sendEntityDestroyPacket(final int entityId, List<Player> sendTo) {
         PacketContainer packet = new PacketContainer(PacketType.Play.Server.ENTITY_DESTROY);
-        packet.getModifier().write(0, new int[]{entityId});
+        packet.getModifier().write(0, new IntArrayList(new int[]{entityId}));
         for (final Player p : sendTo) sendPacket(p, packet);
     }