diff --git a/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomGetEnemyListReq.cs b/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomGetEnemyListReq.cs
new file mode 100644
index 000000000..7169853bc
--- /dev/null
+++ b/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomGetEnemyListReq.cs
@@ -0,0 +1,22 @@
+using Arrowgene.Buffers;
+using Arrowgene.Ddon.Shared.Network;
+
+namespace Arrowgene.Ddon.Shared.Entity.PacketStructure
+{
+    public class C2STraningRoomGetEnemyListReq : IPacketStructure
+    {
+        public PacketId Id => PacketId.C2S_INSTANCE_TRANING_ROOM_GET_ENEMY_LIST_REQ;
+        public class Serializer : EntitySerializer<C2STraningRoomGetEnemyListReq>
+        {
+            public override void Write(IBuffer buffer, C2STraningRoomGetEnemyListReq obj)
+            {
+            }
+
+            public override C2STraningRoomGetEnemyListReq Read(IBuffer buffer)
+            {
+                return new C2STraningRoomGetEnemyListReq();
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomSetEnemyReq.cs b/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomSetEnemyReq.cs
new file mode 100644
index 000000000..5b3cce30c
--- /dev/null
+++ b/Arrowgene.Ddon.Shared/Entity/PacketStructure/C2STraningRoomSetEnemyReq.cs
@@ -0,0 +1,36 @@
+using Arrowgene.Buffers;
+using Arrowgene.Ddon.Shared.Network;
+
+namespace Arrowgene.Ddon.Shared.Entity.PacketStructure
+{
+    public class C2STraningRoomSetEnemyReq : IPacketStructure
+    {
+        public PacketId Id => PacketId.C2S_INSTANCE_TRANING_ROOM_SET_ENEMY_REQ;
+
+        public uint ID { get; set; }
+        public uint Lv { get; set; }
+
+        public C2STraningRoomSetEnemyReq()
+        {
+            ID = 0;
+            Lv = 0;
+        }
+
+        public class Serializer : EntitySerializer<C2STraningRoomSetEnemyReq>
+        {
+            public override void Write(IBuffer buffer, C2STraningRoomSetEnemyReq obj)
+            {
+                WriteUInt32(buffer, obj.ID);
+                WriteUInt32(buffer, obj.Lv);
+            }
+
+            public override C2STraningRoomSetEnemyReq Read(IBuffer buffer)
+            {
+                C2STraningRoomSetEnemyReq obj = new C2STraningRoomSetEnemyReq();
+                obj.ID = ReadUInt32(buffer);
+                obj.Lv = ReadUInt32(buffer);
+                return obj;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomGetEnemyListRes.cs b/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomGetEnemyListRes.cs
new file mode 100644
index 000000000..4614c98ac
--- /dev/null
+++ b/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomGetEnemyListRes.cs
@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using Arrowgene.Buffers;
+using Arrowgene.Ddon.Shared.Entity.Structure;
+using Arrowgene.Ddon.Shared.Network;
+
+namespace Arrowgene.Ddon.Shared.Entity.PacketStructure
+{
+    public class S2CTraningRoomGetEnemyListRes : ServerResponse
+    {
+        public S2CTraningRoomGetEnemyListRes()
+        {
+            InfoList = new List<CDataTraningRoomEnemyHeader>();
+            MaxLv = 100;
+        }
+
+        public override PacketId Id => PacketId.S2C_INSTANCE_TRANING_ROOM_GET_ENEMY_LIST_RES;
+
+        public List<CDataTraningRoomEnemyHeader> InfoList { get; set; }
+        public uint MaxLv { get; set; }
+        
+        public class Serializer : EntitySerializer<S2CTraningRoomGetEnemyListRes>
+        {
+            public override void Write(IBuffer buffer, S2CTraningRoomGetEnemyListRes obj)
+            {
+                WriteServerResponse(buffer, obj);
+                WriteEntityList<CDataTraningRoomEnemyHeader>(buffer, obj.InfoList);
+                WriteUInt32(buffer, obj.MaxLv);
+            }
+
+            public override S2CTraningRoomGetEnemyListRes Read(IBuffer buffer)
+            {
+                S2CTraningRoomGetEnemyListRes obj = new S2CTraningRoomGetEnemyListRes();
+                ReadServerResponse(buffer, obj);
+                obj.InfoList = ReadEntityList<CDataTraningRoomEnemyHeader>(buffer);
+                obj.MaxLv = ReadUInt32(buffer);
+                return obj;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomSetEnemyRes.cs b/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomSetEnemyRes.cs
new file mode 100644
index 000000000..eb0b3fdab
--- /dev/null
+++ b/Arrowgene.Ddon.Shared/Entity/PacketStructure/S2CTraningRoomSetEnemyRes.cs
@@ -0,0 +1,26 @@
+using Arrowgene.Buffers;
+using Arrowgene.Ddon.Shared.Network;
+
+namespace Arrowgene.Ddon.Shared.Entity.PacketStructure
+{
+    public class S2CTraningRoomSetEnemyRes : ServerResponse
+    {
+        public override PacketId Id => PacketId.S2C_INSTANCE_TRANING_ROOM_SET_ENEMY_RES;
+
+        public class Serializer : EntitySerializer<S2CTraningRoomSetEnemyRes>
+        {
+            public override void Write(IBuffer buffer, S2CTraningRoomSetEnemyRes obj)
+            {
+                WriteServerResponse(buffer, obj);
+            }
+
+            public override S2CTraningRoomSetEnemyRes Read(IBuffer buffer)
+            {
+                S2CTraningRoomSetEnemyRes obj = new S2CTraningRoomSetEnemyRes();
+                ReadServerResponse(buffer, obj);
+                return obj;
+            }
+        }
+        
+    }
+}
\ No newline at end of file
diff --git a/Arrowgene.Ddon.Shared/Entity/Structure/CDataTraningRoomEnemyHeader.cs b/Arrowgene.Ddon.Shared/Entity/Structure/CDataTraningRoomEnemyHeader.cs
new file mode 100644
index 000000000..8c0a1fbd1
--- /dev/null
+++ b/Arrowgene.Ddon.Shared/Entity/Structure/CDataTraningRoomEnemyHeader.cs
@@ -0,0 +1,34 @@
+using System;
+using Arrowgene.Buffers;
+
+namespace Arrowgene.Ddon.Shared.Entity.Structure
+{
+    public class CDataTraningRoomEnemyHeader
+    {
+        public CDataTraningRoomEnemyHeader()
+        {
+            ID = 0;
+            StrName = string.Empty;
+        }
+
+        public uint ID { get; set; }
+        public string StrName { get; set; }
+
+        public class Serializer : EntitySerializer<CDataTraningRoomEnemyHeader>
+        {
+            public override void Write(IBuffer buffer, CDataTraningRoomEnemyHeader obj)
+            {
+                WriteUInt32(buffer, obj.ID);
+                WriteMtString(buffer, obj.StrName);
+            }
+
+            public override CDataTraningRoomEnemyHeader Read(IBuffer buffer)
+            {
+                CDataTraningRoomEnemyHeader obj = new CDataTraningRoomEnemyHeader();
+                obj.ID = ReadUInt32(buffer);
+                obj.StrName = ReadMtString(buffer);
+                return obj;
+            }
+        }
+    }
+}
\ No newline at end of file