diff --git a/data/game.lua b/data/game.lua
index 6b1c652..a12574d 100644
--- a/data/game.lua
+++ b/data/game.lua
@@ -1,4 +1,6 @@
 game = {
+    chg_adv = {x=0, y=0},
+    chg_step = 0,
 
     enable = function()
         app.update = game.update
@@ -16,9 +18,37 @@ game = {
         -- Pintar el mapa i sprites
         rooms.draw()
 		sprites.update()
+        sprites.update_hero()
 
         if key.down(key.ESCAPE) then
             editor.enable()
         end
+    end,
+
+    change_room = function(x,y)
+        game.chg_adv.x = x
+        game.chg_adv.y = y
+        game.chg_step = 8
+        app.push(game.update_change_room)
+    end,
+
+    update_change_room = function()
+        view.origin(0,0)
+        surf.target(0)
+        view.clip()
+
+        score.draw()
+
+        -- Pintar el mapa i sprites
+        rooms.pos.x = rooms.pos.x + game.chg_adv.x*2.5
+        rooms.pos.y = rooms.pos.y + game.chg_adv.y*1.5
+        sprites.hero.pos.x = sprites.hero.pos.x + game.chg_adv.x
+        sprites.hero.pos.y = sprites.hero.pos.y + game.chg_adv.y
+        rooms.draw()
+		sprites.update()
+        game.chg_step = game.chg_step - 1
+        if game.chg_step == 0 then
+            app.pop()
+        end
     end
 }
\ No newline at end of file
diff --git a/data/rooms_foreground.bin b/data/rooms_foreground.bin
index 9aca9f8..67dcc18 100644
Binary files a/data/rooms_foreground.bin and b/data/rooms_foreground.bin differ
diff --git a/data/sprites.lua b/data/sprites.lua
index 6658212..eb7f37c 100644
--- a/data/sprites.lua
+++ b/data/sprites.lua
@@ -36,77 +36,6 @@ sprites = {
 
     update = function()
         sprites.update_sprite(sprites.hero)
-
-        -- Update hero
-        local anim = "hero_stand"
-        local move_anim = "hero_walk"
-        if sprites.hero.jumping > 0 then
-            anim = "hero_jump"
-            local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y)>>3
-            if map.tile(tx1,ty) == 0 and map.tile(tx2,ty) == 0 then
-                sprites.hero.pos.y = sprites.hero.pos.y - 2
-            end
-            sprites.hero.jumping = sprites.hero.jumping - 2
-        else
-            local txm, ty = (sprites.hero.pos.x+8)>>3, (sprites.hero.pos.y+8)>>3
-            if (map.tile(txm,ty) > 0 and map.tile(txm,ty) < 16) or (map.tile(txm,ty+1) > 0 and map.tile(txm,ty+1) < 16) then
-                anim = "hero_stairs_idle"
-                move_anim = "hero_stairs"
-                if key.down(key.UP) then
-                    anim = move_anim
-                    local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y)>>3
-                    if map.tile(tx1,ty) < 16 or map.tile(tx2,ty) < 16 then
-                        sprites.hero.pos.y = sprites.hero.pos.y - 1
-                    end
-                elseif key.down(key.DOWN) then
-                    anim = move_anim
-                    local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
-                    if map.tile(tx1,ty+2) < 16 or map.tile(tx2,ty+2) < 16 then
-                        sprites.hero.pos.y = sprites.hero.pos.y + 1
-                    end
-                end
-            else
-                local tx1, txm, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+8)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
-                draw.rect(tx1<<3, (ty+2)<<3,8,8,8)
-                draw.rect(tx2<<3, (ty+2)<<3,8,8,28)
-                if map.tile(tx1,ty+2) == 0 and map.tile(tx2,ty+2) == 0 then
-                    sprites.hero.pos.y = sprites.hero.pos.y + 2
-                else
-                    sprites.hero.pos.y = (ty<<3)-1
-                    anim = "hero_stand"
-                    if (map.tile(txm,ty+2) < 16 and map.tile(txm,ty+2) > 0) then
-                        if key.down(key.DOWN) then
-                            anim = "hero_stairs"
-                            --local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
-                            --if map.tile(tx1,ty+2) < 16 or map.tile(tx2,ty+2) < 16 then
-                            sprites.hero.pos.x = (txm << 3)-4
-                            sprites.hero.pos.y = sprites.hero.pos.y + 1
-                            --end
-                        end
-                    end
-                    if key.down(key.SPACE) then
-                        sprites.hero.jumping = 16
-                    end
-                end
-            end
-        end
-        if key.down(key.LEFT) then
-            sprites.hero.flipped = true
-            anim = move_anim
-            local tx, ty = (sprites.hero.pos.x+3)>>3, (sprites.hero.pos.y+16)>>3
-            if map.tile(tx,ty) < 16 and map.tile(tx,ty-1) < 16 then
-                sprites.hero.pos.x = sprites.hero.pos.x - 1
-            end
-        elseif key.down(key.RIGHT) then
-            sprites.hero.flipped = false
-            anim = move_anim
-            local tx, ty = (sprites.hero.pos.x+13)>>3, (sprites.hero.pos.y+16)>>3
-            if map.tile(tx,ty) < 16 and map.tile(tx,ty-1) < 16 then
-                sprites.hero.pos.x = sprites.hero.pos.x + 1
-            end
-        end
-
-        sprites.set_animation(sprites.hero, anim)
     end,
 
     update_sprite = function(sprite)
@@ -124,6 +53,115 @@ sprites = {
         end
     end,
 
+    update_hero = function()
+        -- Update hero
+        local anim = "hero_stand"
+        local move_anim = "hero_walk"
+
+        -- SI ESTÀ BOTANT...
+        if sprites.hero.jumping > 0 then
+            anim = "hero_jump"
+            local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y)>>3
+            if map.tile(tx1,ty) == 0 and map.tile(tx2,ty) == 0 then
+                if ty<rooms.pos.y then
+                    game.change_room(0,-1)
+                else
+                    sprites.hero.pos.y = sprites.hero.pos.y - 2
+                end
+            end
+            sprites.hero.jumping = sprites.hero.jumping - 2
+        else
+        -- SI NO ESTÀ BOTANT...
+            -- SI ESTÀ EN UNES ESCALERES...
+            local txm, ty = (sprites.hero.pos.x+8)>>3, (sprites.hero.pos.y+8)>>3
+            if (map.tile(txm,ty) > 0 and map.tile(txm,ty) < 16) or (map.tile(txm,ty+1) > 0 and map.tile(txm,ty+1) < 16) then
+                anim = "hero_stairs_idle"
+                move_anim = "hero_stairs"
+                -- SI PULSA AMUNT...
+                if key.down(key.UP) then
+                    anim = move_anim
+                    local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y)>>3
+                    if map.tile(tx1,ty) < 16 or map.tile(tx2,ty) < 16 then
+                        if ty<rooms.pos.y then
+                            game.change_room(0,-1)
+                        else
+                            sprites.hero.pos.y = sprites.hero.pos.y - 1
+                        end
+                    end
+                -- SI PULSA AVALL...
+                elseif key.down(key.DOWN) then
+                    anim = move_anim
+                    local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
+                    if map.tile(tx1,ty+2) < 16 or map.tile(tx2,ty+2) < 16 then
+                        if ty+2>rooms.pos.y+11 then
+                            game.change_room(0,1)
+                        else
+                            sprites.hero.pos.y = sprites.hero.pos.y + 1
+                        end
+                    end
+                end
+            else
+            -- SI NO ESTÀ EN UNES ESCALERES...
+                local tx1, txm, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+8)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
+                --draw.rect(tx1<<3, (ty+2)<<3,8,8,8)
+                --draw.rect(tx2<<3, (ty+2)<<3,8,8,28)
+                -- SI ESTÀ CAIGUENT...
+                if map.tile(tx1,ty+2) == 0 and map.tile(tx2,ty+2) == 0 then
+                    if ty+2>rooms.pos.y+11 then
+                        game.change_room(0,1)
+                    else
+                        sprites.hero.pos.y = sprites.hero.pos.y + 2
+                    end
+                else
+                -- SI NO ESTÀ CAIGUENT...
+                    sprites.hero.pos.y = (ty<<3)-1
+                    anim = "hero_stand"
+                    -- SI ESTÀ SOBRE UNES ESCALERES I POLSA AVALL...
+                    if (map.tile(txm,ty+2) < 16 and map.tile(txm,ty+2) > 0) then
+                        if key.down(key.DOWN) then
+                            anim = "hero_stairs"
+                            --local tx1, tx2, ty = (sprites.hero.pos.x+4)>>3, (sprites.hero.pos.x+11)>>3, (sprites.hero.pos.y+1)>>3
+                            --if map.tile(tx1,ty+2) < 16 or map.tile(tx2,ty+2) < 16 then
+                            sprites.hero.pos.x = (txm << 3)-4
+                            sprites.hero.pos.y = sprites.hero.pos.y + 1
+                            --end
+                        end
+                    end
+                    -- SI POLSA SPACE...
+                    if key.down(key.SPACE) then
+                        sprites.hero.jumping = 16
+                    end
+                end
+            end
+        end
+        -- ESTIGA COM ESTIGA, SI POLSA ESQUERRA O DRETA...
+        if key.down(key.LEFT) then
+            sprites.hero.flipped = true
+            anim = move_anim
+            local tx, ty = (sprites.hero.pos.x+3)>>3, (sprites.hero.pos.y+16)>>3
+            if map.tile(tx,ty) < 16 and map.tile(tx,ty-1) < 16 then
+                if tx<rooms.pos.x then
+                    game.change_room(-1,0)
+                else
+                    sprites.hero.pos.x = sprites.hero.pos.x - 1
+                end
+            end
+        elseif key.down(key.RIGHT) then
+            sprites.hero.flipped = false
+            anim = move_anim
+            local tx, ty = (sprites.hero.pos.x+13)>>3, (sprites.hero.pos.y+16)>>3
+            if map.tile(tx,ty) < 16 and map.tile(tx,ty-1) < 16 then
+                if tx>rooms.pos.x+19 then
+                    game.change_room(1,0)
+                else
+                    sprites.hero.pos.x = sprites.hero.pos.x + 1
+                end
+            end
+        end
+
+        sprites.set_animation(sprites.hero, anim)
+    end,
+
     draw = function()
         surf.source(surf_sprites)