diff --git a/ChensGradiusMod.cs b/ChensGradiusMod.cs
index fb08dfd..b520da4 100644
--- a/ChensGradiusMod.cs
+++ b/ChensGradiusMod.cs
@@ -449,6 +449,50 @@ public override void HandlePacket(BinaryReader reader, int whoAmI)
             break;
           }
 
+        case PacketMessageType.BroadcastSound:
+          SoundPacketType soundPacketType = (SoundPacketType)reader.ReadByte();
+          switch (soundPacketType)
+          {
+            case SoundPacketType.Vanilla:
+              {
+                ushort soundType = reader.ReadUInt16();
+                Vector2 soundPosition = reader.ReadVector2();
+                byte soundStyle = reader.ReadByte();
+
+                if (IsServer())
+                {
+                  ModPacket packet = GetPacket();
+                  packet.Write((byte)PacketMessageType.BroadcastSound);
+                  packet.Write((byte)SoundPacketType.Vanilla);
+                  packet.Write(soundType);
+                  packet.WriteVector2(soundPosition);
+                  packet.Write(soundStyle);
+                  packet.Send();
+                }
+                else Main.PlaySound(soundType, soundPosition, soundStyle);
+                break;
+              }
+
+            case SoundPacketType.Legacy:
+              {
+                string customSound = reader.ReadString();
+                Vector2 soundPosition = reader.ReadVector2();
+
+                if (IsServer())
+                {
+                  ModPacket packet = GetPacket();
+                  packet.Write((byte)PacketMessageType.BroadcastSound);
+                  packet.Write((byte)SoundPacketType.Legacy);
+                  packet.Write(customSound);
+                  packet.WriteVector2(soundPosition);
+                  packet.Send();
+                }
+                else Main.PlaySound(GetLegacySoundSlot(SoundType.Custom, customSound), soundPosition);
+                break;
+              }
+          }
+          break;
+
         case PacketMessageType.SpawnBoss:
           Vector2 initialPosition = reader.ReadVector2();
           if (IsServer())
@@ -460,11 +504,13 @@ public override void HandlePacket(BinaryReader reader, int whoAmI)
             NPC npc = Main.npc[npcIndex];
             NetMessage.BroadcastChatMessage(NetworkText.FromKey(Language.GetTextValue("Announcement.HasAwoken", npc.GivenOrTypeName)), new Color(175, 75, 255));
             ModPacket packet = GetPacket();
-            packet.Write((byte)PacketMessageType.SpawnBoss);
+            packet.Write((byte)PacketMessageType.BroadcastSound);
+            packet.Write((byte)SoundPacketType.Vanilla);
+            packet.Write((ushort)SoundID.Roar);
             packet.WriteVector2(initialPosition);
+            packet.Write((byte)0);
             packet.Send();
           }
-          else Main.PlaySound(SoundID.Roar, initialPosition, 0);
           break;
 
         case PacketMessageType.RecurveUpdatePositions:
@@ -533,9 +579,16 @@ internal enum PacketMessageType : byte
       ClientChangesChargeMultiple,
       SpawnRetaliationBullet,
       ClientChangesSearchOption,
+      BroadcastSound,
       SpawnBoss,
       RecurveUpdatePositions,
       ClientChangesTurretOption
     };
+
+    internal enum SoundPacketType : byte
+    {
+      Vanilla,
+      Legacy
+    }
   }
 }
\ No newline at end of file
diff --git a/ChensGradiusMod.csproj b/ChensGradiusMod.csproj
index e349379..7093a34 100644
--- a/ChensGradiusMod.csproj
+++ b/ChensGradiusMod.csproj
@@ -6,7 +6,7 @@
     <TargetFramework>net45</TargetFramework>
     <PlatformTarget>x86</PlatformTarget>
     <LangVersion>7.3</LangVersion>
-    <Version>1.2.2</Version>
+    <Version>1.2.3</Version>
   </PropertyGroup>
   <Target Name="BuildMod" AfterTargets="Build">
     <Exec Command="&quot;$(tMLBuildServerPath)&quot; -build $(ProjectDir) -eac $(TargetPath) -define &quot;$(DefineConstants)&quot; -unsafe $(AllowUnsafeBlocks)" />
diff --git a/NPCs/BigCoreCustom.cs b/NPCs/BigCoreCustom.cs
index 582725b..d144f67 100644
--- a/NPCs/BigCoreCustom.cs
+++ b/NPCs/BigCoreCustom.cs
@@ -8,6 +8,7 @@
 using Terraria;
 using Terraria.ID;
 using Terraria.ModLoader;
+using static ChensGradiusMod.ChensGradiusMod;
 using static ChensGradiusMod.GradiusHelper;
 
 namespace ChensGradiusMod.NPCs
@@ -255,8 +256,20 @@ private void PerformAttack()
                                      Main.myPlayer);
           }
 
-          Main.PlaySound(mod.GetLegacySoundSlot(SoundType.Custom, "Sounds/Enemies/BigCoreShoot"),
-                         npc.Center);
+          if (IsServer())
+          {
+            ModPacket packet = mod.GetPacket();
+            packet.Write((byte)PacketMessageType.BroadcastSound);
+            packet.Write((byte)SoundPacketType.Legacy);
+            packet.Write("Sounds/Enemies/BigCoreShoot");
+            packet.WriteVector2(npc.Center);
+            packet.Send();
+          }
+          else
+          {
+            Main.PlaySound(mod.GetLegacySoundSlot(SoundType.Custom, "Sounds/Enemies/BigCoreShoot"),
+                           npc.Center);
+          }
         }
       }
     }
diff --git a/build.txt b/build.txt
index 17f7253..5730ec8 100644
--- a/build.txt
+++ b/build.txt
@@ -1,6 +1,6 @@
 displayName = Chen's Gradius Mod
 author = blancfaye7
-version = 1.2.2
+version = 1.2.3
 homepage = https://forums.terraria.org/index.php?threads/chens-gradius-mod.83289/
 hideCode = true
 hideResources = true
diff --git a/forum.txt b/forum.txt
index 0e9880c..e1e3a7f 100644
--- a/forum.txt
+++ b/forum.txt
@@ -1,7 +1,7 @@
 Hello. I decided to share my mod here in the forums. I'm not very good at documenting, but it will improve as time passes. Without further ado...
 
 [IMG]https://i.imgur.com/FKqzjlB.png[/IMG]
-[B][U][SIZE=6]Mod Version: 1.2.2
+[B][U][SIZE=6]Mod Version: 1.2.3
 tModLoader: 0.11.8.5
 The mod will be ported to tModLoader 1.4! Stay tuned![/SIZE][/U][/B]
 
@@ -251,6 +251,9 @@ For more information, visit this [URL=https://github.com/cheeeeeeeeeen/Chens-Gra
 The content is moved because it's hard to maintain a Wiki and a main post! However, the latest version change will still be here.
 Click [URL=https://github.com/cheeeeeeeeeen/Chens-Gradius-Mod/wiki/Changelog]here[/URL] for the full changelog.
 
+1.2.3
+  - Fix Big Core's Laser sounds not being heard by clients on a dedicated server setup.
+
 1.2.2
   - Fix Big Core Custom spawning on dedicated servers as it does not work when clients use the spawner.
 [/SPOILER]