diff --git a/server/rooms/room_data.cpp b/server/rooms/room_data.cpp
index 815f73a..5c3dfad 100644
--- a/server/rooms/room_data.cpp
+++ b/server/rooms/room_data.cpp
@@ -52,3 +52,7 @@ WaypointManager* RoomData::GetWaypointMgr() {
 std::list<CharacterData*>* RoomData::GetCharacterList() {
 	return &characterList;
 }
+
+void RoomData::RunFrame() {
+	//TODO: (1) EMPTY
+}
\ No newline at end of file
diff --git a/server/rooms/room_data.hpp b/server/rooms/room_data.hpp
index 83720b9..78cbc4f 100644
--- a/server/rooms/room_data.hpp
+++ b/server/rooms/room_data.hpp
@@ -49,6 +49,8 @@ public:
 	WaypointManager* GetWaypointMgr();
 	std::list<CharacterData*>* GetCharacterList();
 
+	void RunFrame();
+
 	//TODO: triggers for unload, save, per-second, player enter, player exit, etc.
 
 private:
diff --git a/server/server_logic.cpp b/server/server_logic.cpp
index 3ea6a30..32bb812 100644
--- a/server/server_logic.cpp
+++ b/server/server_logic.cpp
@@ -193,10 +193,21 @@ void ServerApplication::Proc() {
 		}
 
 		//"tick" the internals
-		//...
+		realTime = Clock::now();
 
-		//give the machine a break
-		SDL_Delay(10);
+		if (simTime < realTime) {
+			while(simTime < realTime) {
+				for (auto& it : *roomMgr.GetContainer()) {
+					it.second.RunFrame();
+				}
+				//~60 FPS
+				simTime += std::chrono::duration<int, std::milli>(16);
+			}
+		}
+		else {
+			//give the machine a break
+			SDL_Delay(10);
+		}
 	}
 	delete reinterpret_cast<char*>(packetBuffer);
 }