diff --git a/main.cpp b/main.cpp
index 955db9a..e309c7e 100755
--- a/main.cpp
+++ b/main.cpp
@@ -1,11 +1,14 @@
 #include <curses.h>
 #include <cstdlib>
 #include "src/out_api/init.hpp"
+#include "src/out_api/menu_draw.hpp"
+#include "src/out_api/game_draw.hpp"
 
 int main() {
     init::begin();
-    for (; !init::stop();) {
+    while (!init::stop()) {
+        game_draw::drawAll();
         init::step();
     }
     init::end();    
-}
\ No newline at end of file
+}
diff --git a/src/game/game_events.cpp b/src/game/game_events.cpp
index 40c681a..14663d9 100644
--- a/src/game/game_events.cpp
+++ b/src/game/game_events.cpp
@@ -1,5 +1,5 @@
 #include "game_events.hpp"
 
 namespace events {
-    
-}
\ No newline at end of file
+    size_t EventHandler::lastId = 0;
+}
diff --git a/src/game/game_events.hpp b/src/game/game_events.hpp
index 94f8c59..62c972e 100644
--- a/src/game/game_events.hpp
+++ b/src/game/game_events.hpp
@@ -1,4 +1,4 @@
-#include <set>
+#include <vector>
 #include <functional>
 #include <string>
 #include <map>
@@ -56,8 +56,8 @@ namespace events {
         Event(const EventId& id, const EventData& data) :
             id(id), data(data) {}
 
-        bool isId(const EventId& eId) const {
-            return id == eId; 
+        const EventId& getEventId() const {
+            return id; 
         }
 
         EventData& getData() {
@@ -72,37 +72,57 @@ namespace events {
     class EventHandler {
     private:
         std::function<void(const EventData&)> handler;
+        
+        static size_t lastId;
+        
+        size_t id;
 
         EventId eventId;
     public:
         EventHandler(std::function<void(const EventData&)> handler,
-            const EventId& eventId) : handler(handler), eventId(eventId) {}
+            const EventId& eventId) : handler(handler), eventId(eventId) {
+            id = lastId;
+            ++lastId;
+        }
             
-        bool handleEvent(const Event& event) {
-            if (event.isId(eventId)) {
-                handler(event.getData());
-                return true;
-            }
-            return false;
+        void handleEvent(const Event& event) {
+            handler(event.getData());
+        }
+        
+        size_t getId() const {
+            return id;
+        }
+        
+        const EventId& getEventId() const {
+            return eventId;
         }
     };
 
     class EventCenter {
     private:
-        std::set<EventHandler> handlers;
+        std::map<EventId, std::vector<EventHandler>> handlers;
     public:
         void addEventHandler(const EventHandler& handler) {
-            handlers.insert(handler);
+            handlers[handler.getEventId()].push_back(handler);
         }
 
         void removeEventHandler(const EventHandler& handler) {
-            handlers.erase(handler);
+            std::vector<EventHandler>& v = handlers[handler.getEventId()];
+            size_t id = handler.getId();
+            for (size_t i = 0; i < v.size(); ++i) {
+                if (v[i].getId() == id) {
+                    if (i + 1 != v.size()) {
+                        std::swap(v[i], v.back());
+                    }
+                    v.pop_back();
+                }
+            }
         }
 
         void invokeEvent(const Event& event) {
-            for (auto handler : handlers) {
+            for (auto& handler : handlers[event.getEventId()]) { // is it really work ??
                 handler.handleEvent(event);
             }
         }
     };
-}
\ No newline at end of file
+}
diff --git a/src/out_api/draw.cpp b/src/out_api/draw.cpp
index fe78c50..522d13c 100644
--- a/src/out_api/draw.cpp
+++ b/src/out_api/draw.cpp
@@ -4,7 +4,7 @@
 
 namespace draw {
     void initColorPairs() {
-        init_pair(ColorScheme::blank, COLOR_BLACK, COLOR_WHITE);
+        init_pair(ColorScheme::simple, COLOR_BLACK, COLOR_WHITE);
         init_pair(ColorScheme::map_simple, COLOR_BLACK, COLOR_WHITE);
         init_pair(ColorScheme::map_active, COLOR_WHITE, COLOR_BLACK);
         init_pair(ColorScheme::menu_simple, COLOR_BLACK, COLOR_WHITE);
@@ -33,14 +33,14 @@ namespace draw {
         clear();
     }
 
-    void drawCh(uint32_t x, uint32_t y,
+    void drawCh(size_t x, size_t y,
         Cell cell, ColorScheme colorScheme) {
         attron(COLOR_PAIR(colorScheme));
         mvaddch(y, x, cell);
         attroff(COLOR_PAIR(colorScheme));
     }
 
-    void getSize(uint32_t& x, uint32_t& y) {
+    void getSize(size_t& x, size_t& y) { // is it work ??
         getmaxyx(stdscr, y, x);
     }
-}
\ No newline at end of file
+}
diff --git a/src/out_api/draw.hpp b/src/out_api/draw.hpp
index ef33014..4c6f799 100644
--- a/src/out_api/draw.hpp
+++ b/src/out_api/draw.hpp
@@ -3,6 +3,7 @@
 #pragma once
 
 namespace draw {
+    using std::size_t;
 
     enum ColorScheme {
         simple,
@@ -37,10 +38,10 @@ namespace draw {
 
     void clearAll();
 
-    void drawCh(uint32_t x, uint32_t y,
+    void drawCh(size_t x, size_t y,
         Cell cell, ColorScheme colorScheme = ColorScheme::simple);
 
     // void setxy(uint32_t x, uint32_t y);
 
-    void getSize(uint32_t& x, uint32_t& y);
+    void getSize(size_t& x, size_t& y);
 }
diff --git a/src/out_api/game_draw.cpp b/src/out_api/game_draw.cpp
index f8887d8..7e0c547 100644
--- a/src/out_api/game_draw.cpp
+++ b/src/out_api/game_draw.cpp
@@ -2,9 +2,30 @@
 #include "game_draw.hpp"
 
 namespace game_draw {
-    void draw() {
-        std::size_t width;
-        std::size_t height;
+    const size_t MENU_WIDTH = 16;
+    
+    void drawAll() {
+        size_t width;
+        size_t height;
+        draw::getSize(width, height);
+        // check width && height
+        for(size_t i = 0; i < height; ++i) {
+            draw::drawCh(i, 0, draw::Cell::menu_hb);
+            draw::drawCh(i, width - 1, draw::Cell::menu_hb);
+            draw::drawCh(i, width - MENU_WIDTH, draw::Cell::menu_hb);
+        }
+        for(size_t i = 0; i < width; ++i) {
+            draw::drawCh(0, i, draw::Cell::menu_vb);
+            draw::drawCh(height - 1, i, draw::Cell::menu_vb);
+        }
+        // draw corners
+    }   
+    
+    void drawMenu(std::pair<size_t, size_t> start, std::pair<size_t, size_t> end) {
         
-    }    
-}
\ No newline at end of file
+    }
+    
+    void drawMap(std::pair<size_t, size_t> start, std::pair<size_t, size_t> end) {
+        
+    }
+}
diff --git a/src/out_api/game_draw.hpp b/src/out_api/game_draw.hpp
index 6b7b9eb..40ce220 100644
--- a/src/out_api/game_draw.hpp
+++ b/src/out_api/game_draw.hpp
@@ -1,5 +1,13 @@
+#include <cstdlib>
+#include <utility>
 #pragma once
 
 namespace game_draw {
-    void draw();
-}
\ No newline at end of file
+    using std::size_t;
+    
+    void drawAll();
+    
+    void drawMenu(size_t width, size_t height);
+    
+    void drawMap(size_t width, size_t height);
+}