diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
new file mode 100644
index 0000000..bb72306
--- /dev/null
+++ b/server/gameserver/framemaker.cc
@@ -0,0 +1,103 @@
+#include "precompile.h"
+
+#include "framemaker.h"
+
+cs::SMUpdate* FrameMaker::MakeUpdateMsg(Human* hum)
+{
+    #if 0
+    update_msg->Clear();
+    {
+        update_msg->set_ack(last_seq_id);
+        #if 0
+        {
+            for (auto& pair : room->frame_data.deleted_objects_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        update_msg->add_del_objids(itr);
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.shots_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->add_shots() = itr;
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.bullets_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->add_bullets() = itr;
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.explosions_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->add_explosions() = itr;
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.smokes_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->add_smokes() = itr;
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.emotes_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->add_emotes() = itr;
+                    }
+                }
+            }
+            for (auto& pair : room->frame_data.airdrops_hash) {
+                if (pair.first <= room->frame_no) {
+                    for (auto& itr : pair.second) {
+                        *update_msg->mutable_airdrop() = itr;
+                        break;
+                    }
+                }
+            }
+        }
+        #endif
+        if (team_members) {
+            for (auto& itr : *team_members) {
+                if (itr != this) {
+                    itr->FillMFTeamData(update_msg->add_team_data());
+                }
+            }
+        }
+        if (room->gas_data.gas_mode == GasJump) {
+            cs::MFPlane* p = update_msg->mutable_plane();
+            room->plane.start_point.ToPB(p->mutable_start_point());
+            room->plane.end_point.ToPB(p->mutable_end_point());
+        }
+        if (send_update_msg_times == 0) {
+            room->FetchBuilding(this);
+        }
+        for (auto& itr : new_objects) {
+            itr->FillMFObjectFull(update_msg->add_full_objects());
+        }
+        for (auto& itr : part_objects) {
+            itr->FillMFObjectPart(update_msg->add_part_objects());
+        }
+        if (send_update_msg_times == 0 || need_sync_active_player) {
+            update_msg->set_active_player_id(entity_uniid);
+            FillMFActivePlayerData(update_msg->mutable_active_player_data());
+            need_sync_active_player = false;
+        }
+        if (send_update_msg_times == 0 || last_sync_gas_frameno < room->gas_data.gas_start_frameno) {
+            last_sync_gas_frameno = room->gas_data.gas_start_frameno;
+            FillMFGasData(update_msg->mutable_gas_data());
+        }
+        if (room->gas_data.gas_mode == GasMoving) {
+            update_msg->set_gas_progress(room->gas_data.gas_progress);
+            room->gas_data.pos_old.ToPB(update_msg->mutable_gas_pos_old());
+        }
+        update_msg->set_alive_count(room->AliveCount());
+    }
+    #endif
+    return nullptr;
+}
diff --git a/server/gameserver/framemaker.h b/server/gameserver/framemaker.h
new file mode 100644
index 0000000..94f9f4e
--- /dev/null
+++ b/server/gameserver/framemaker.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "cs_proto.pb.h"
+
+class Human;
+class Room;
+class FrameMaker
+{
+ public:
+    Room* room = nullptr;
+
+    cs::SMUpdate* MakeUpdateMsg(Human* hum);
+};
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 70456f6..0d4c184 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -16,13 +16,10 @@ Player::Player()
 {
     entity_type = ET_Player;
     entity_subtype = EST_Player;
-    update_msg = new cs::SMUpdate();
 }
 
 Player::~Player()
 {
-    delete update_msg;
-    update_msg = nullptr;
 }
 
 void Player::Initialize()
@@ -719,8 +716,10 @@ void Player::HumanInteraction(Human* hum)
 
 void Player::SendUpdateMsg()
 {
-    MakeUpdateMsg();
-    SendNotifyMsg(*update_msg);
+    cs::SMUpdate* msg = room->frame_maker.MakeUpdateMsg(this);
+    if (msg) {
+        SendNotifyMsg(*msg);
+    }
     if (send_gameover) {
         UpdateGameOver();
     }
@@ -989,99 +988,3 @@ void Player::FillMFGasData(cs::MFGasData* gas_data)
     gas_data->set_rad_new(room->gas_data.rad_new);
 }
 
-void Player::MakeUpdateMsg()
-{
-    update_msg->Clear();
-    {
-        update_msg->set_ack(last_seq_id);
-        #if 0
-        {
-            for (auto& pair : room->frame_data.deleted_objects_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        update_msg->add_del_objids(itr);
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.shots_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->add_shots() = itr;
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.bullets_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->add_bullets() = itr;
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.explosions_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->add_explosions() = itr;
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.smokes_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->add_smokes() = itr;
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.emotes_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->add_emotes() = itr;
-                    }
-                }
-            }
-            for (auto& pair : room->frame_data.airdrops_hash) {
-                if (pair.first <= room->frame_no) {
-                    for (auto& itr : pair.second) {
-                        *update_msg->mutable_airdrop() = itr;
-                        break;
-                    }
-                }
-            }
-        }
-        #endif
-        if (team_members) {
-            for (auto& itr : *team_members) {
-                if (itr != this) {
-                    itr->FillMFTeamData(update_msg->add_team_data());
-                }
-            }
-        }
-        if (room->gas_data.gas_mode == GasJump) {
-            cs::MFPlane* p = update_msg->mutable_plane();
-            room->plane.start_point.ToPB(p->mutable_start_point());
-            room->plane.end_point.ToPB(p->mutable_end_point());
-        }
-        if (send_update_msg_times == 0) {
-            room->FetchBuilding(this);
-        }
-        for (auto& itr : new_objects) {
-            itr->FillMFObjectFull(update_msg->add_full_objects());
-        }
-        for (auto& itr : part_objects) {
-            itr->FillMFObjectPart(update_msg->add_part_objects());
-        }
-        if (send_update_msg_times == 0 || need_sync_active_player) {
-            update_msg->set_active_player_id(entity_uniid);
-            FillMFActivePlayerData(update_msg->mutable_active_player_data());
-            need_sync_active_player = false;
-        }
-        if (send_update_msg_times == 0 || last_sync_gas_frameno < room->gas_data.gas_start_frameno) {
-            last_sync_gas_frameno = room->gas_data.gas_start_frameno;
-            FillMFGasData(update_msg->mutable_gas_data());
-        }
-        if (room->gas_data.gas_mode == GasMoving) {
-            update_msg->set_gas_progress(room->gas_data.gas_progress);
-            room->gas_data.pos_old.ToPB(update_msg->mutable_gas_pos_old());
-        }
-        update_msg->set_alive_count(room->AliveCount());
-    }
-}
diff --git a/server/gameserver/player.h b/server/gameserver/player.h
index b496d39..9912c33 100644
--- a/server/gameserver/player.h
+++ b/server/gameserver/player.h
@@ -101,7 +101,5 @@ class Player : public Human
 
 private:
     int send_update_msg_times = 0;
-    cs::SMUpdate* update_msg = nullptr;
     long long last_sync_gas_frameno = 0;
-    void MakeUpdateMsg();
 };
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 1ce6e02..7bc538a 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -4,6 +4,7 @@
 #include <a8/timer_attacher.h>
 
 #include "frameevent.h"
+#include "framemaker.h"
 
 namespace MetaData
 {
@@ -30,6 +31,7 @@ public:
     long long room_uuid = 0;
     MetaData::Map* map_meta = nullptr;
     FrameEvent frame_event;
+    FrameMaker frame_maker;
     long long frame_no = 0;
     GasData gas_data;
     bool game_over = false;