diff --git a/assets-cg/levels/tilesetEGA64_CG.png b/assets-cg/levels/tilesetEGA64_CG.png
old mode 100644
new mode 100755
index 5fd8503..f27561c
Binary files a/assets-cg/levels/tilesetEGA64_CG.png and b/assets-cg/levels/tilesetEGA64_CG.png differ
diff --git a/assets-cg/levels/tilesetEGA64_CG_bak.png b/assets-cg/levels/tilesetEGA64_CG_bak.png
new file mode 100644
index 0000000..5fd8503
Binary files /dev/null and b/assets-cg/levels/tilesetEGA64_CG_bak.png differ
diff --git a/assets/level0.tmx b/assets/level0.tmx
index 0671ef7..1d0e971 100644
--- a/assets/level0.tmx
+++ b/assets/level0.tmx
@@ -7,68 +7,68 @@
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+</data>
+ </layer>
+ <layer id="3" name="Walkable" width="48" height="24">
+  <data encoding="csv">
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+</data>
+ </layer>
+</map>
diff --git a/src/game.c b/src/game.c
index 4bf871b..eb9df60 100644
--- a/src/game.c
+++ b/src/game.c
@@ -12,8 +12,9 @@ void game_logic(Game *game) {
 
 void draw(Game *game) {
     /* Draw everything. */
-    render_map(&game->player, game->map_level);
+    render_map_by_layer(&game->player, game->map_level, BACKGROUND);
     player_draw(&game->player);
+    render_map_by_layer(&game->player, game->map_level, FOREGROUND);
 }
 
 /* Key management */
diff --git a/src/map.c b/src/map.c
index 6b96976..e80fe10 100644
--- a/src/map.c
+++ b/src/map.c
@@ -93,6 +93,99 @@ void render_map(Player *player, Map *map_level) {
     }
 }
 
+void render_map_by_layer(Player *player, Map *map_level, int layer) {
+    /* for all Layer (2 in the current configuration: Background is layer 0 and
+     * foreground is layer 1 ) */
+    /* x and y will contain the position in the loop. */
+    unsigned char x, y;
+    /* The positions where we start drawing the tiles will be in tx and
+     * ty. */
+    unsigned short int tx, ty;
+    /* mx and my will contain how many pixels will be hidden on x and on
+     * y. */
+    unsigned char mx, my;
+    /* dw and dh contain the amount of tiles that will be drawn on x and on
+     * y. */
+    unsigned char dw = DWIDTH/T_WIDTH+2, dh = DHEIGHT/T_HEIGHT+1;
+    /* mw and mh will contain the height and the width of the map. */
+    unsigned short int mw = map_level->w*T_WIDTH, mh = map_level->h*T_HEIGHT;
+    /* tile contains the tile to draw. */
+    short int tile;
+    /* The position where I start drawing */
+    unsigned short int sx, sy;
+    /* The position of the tile in the tileset. */
+    unsigned short int xtile, ytile;
+    /* The layer we're drawing */
+    unsigned char l;
+    /* Fix sx. */
+    if(player->x<DWIDTH/2){
+        /* If I can't center the player because I'm near the left border of
+         * the map. */
+        player->px = player->x;
+        sx = 0;
+    }else if(player->x+DWIDTH/2>mw){
+        /* If I can't center the player because I'm near the right border of
+         * the map. */
+        sx = mw-DWIDTH;
+        player->px = player->x-sx;
+    }else{
+        /* I can center the player. */
+        player->px = DWIDTH/2;
+        sx = player->x-player->px;
+    }
+    /* Fix sy. */
+    if(player->y<DHEIGHT/2){
+        /* If I can't center the player because I'm near the top border of
+         * the map. */
+        player->py = player->y;
+        sy = 0;
+    }else if(player->y+DHEIGHT/2>mh){
+        /* If I can't center the player because I'm near the bottom border
+         * of the map. */
+        sy = mh-DHEIGHT;
+        player->py = player->y-sy;
+    }else{
+        /* I can center the player. */
+        player->py = DHEIGHT/2;
+        sy = player->y-player->py;
+    }
+    tx = sx/T_WIDTH;
+    ty = sy/T_HEIGHT;
+    mx = sx-tx*T_WIDTH;
+    my = sy-ty*T_HEIGHT;
+
+
+        /* Draw a layer of the map on screen. */
+        for(y=0;y<dh;y++){
+            for(x=0;x<dw;x++){
+                /* I get the tile number if his position is inside the map. Then
+                 * I draw it. */
+                if(tx+x>=0 && tx+x < map_level->w &&
+                   ty+y>=0 && ty+y < map_level->h){
+                    /* index of the current tile */
+                    int currentIndex = (y+ty) * map_level->w + tx+x;
+                    /* we get the ID of the tile in the current drawable layers
+                     */
+                    tile = map_level->layers[layer][currentIndex];
+                   
+                    /* tile == -1 means nothing to be drawn */
+                    if(tile >= 0){
+                        /* get x and y position in the tileset image */
+                        xtile = (tile % map_level->tileset_size) * T_WIDTH;
+                        ytile = (tile / map_level->tileset_size) * T_HEIGHT;
+                        /* render */
+                        dsubimage(x*T_WIDTH-mx, y*T_HEIGHT-my,
+                                  map_level->tileset, xtile, ytile, T_WIDTH,
+                                  T_HEIGHT, DIMAGE_NONE);
+                    }
+                }
+            }
+        }
+}
+
+
+
+
 short int get_tile(Map *map_level, int x, int y, int l) {
     /* Get the tile at (x, y) on layer l. Returns the tile ID or MAP_OUTSIDE if
      * she's not found. */
diff --git a/src/map.h b/src/map.h
index cdea3e4..be18c01 100644
--- a/src/map.h
+++ b/src/map.h
@@ -16,6 +16,9 @@
     #define PXSIZE   1
 #endif
 
+#define BACKGROUND 0
+#define FOREGROUND 1
+
 #define MAP_OUTSIDE -2 /* Returned by get_tile_at_pos if the point is outside of
                         * the map. */
 
@@ -25,6 +28,9 @@
 /* Draws the map map on the entire screen to be viewed by the player player. */
 void render_map(Player *player, Map *map_level);
 
+/* Draws the map layer on the entire screen to be viewed by the player player. */
+void render_map_by_layer(Player *player, Map *map_level, int layer);
+
 /* Get the tile at (x, y) of the map map. If the tile is located outside of the
  * screen, MAP_OUTSIDE is returned. */
 short int get_tile(Map *map_level, int x, int y, int l);