diff --git a/data/gfx/ratpenat.gif b/data/gfx/ratpenat.gif
new file mode 100644
index 0000000..6c88f67
Binary files /dev/null and b/data/gfx/ratpenat.gif differ
diff --git a/data/gfx/sprites.gif b/data/gfx/sprites.gif
index 8aa320e..d4c8145 100644
Binary files a/data/gfx/sprites.gif and b/data/gfx/sprites.gif differ
diff --git a/data/maps/rooms_items.gif b/data/maps/rooms_items.gif
index ae5b0e1..34c1fef 100644
Binary files a/data/maps/rooms_items.gif and b/data/maps/rooms_items.gif differ
diff --git a/data/modules/animations.lua b/data/modules/animations.lua
index 7302147..830a99c 100644
--- a/data/modules/animations.lua
+++ b/data/modules/animations.lua
@@ -249,4 +249,13 @@ animations = {
             { frame={x=32,y=0,w=16,h=17}, offset={normal={x=0,y=-2}, flipped={x=0,y=-2}}, wait=4 }
         }
     },
+    ["ratpenat"] = {
+        cycle = {1,2,3,2},
+        loop = true,
+        frames = {
+            { frame={x=0,y=0,w=8,h=8}, wait=4 },
+            { frame={x=8,y=0,w=8,h=8}, wait=4 },
+            { frame={x=16,y=0,w=8,h=8}, wait=4 }
+        }
+    },
 }
\ No newline at end of file
diff --git a/data/modules/ia/ratpenat.lua b/data/modules/ia/ratpenat.lua
new file mode 100644
index 0000000..e38aa30
--- /dev/null
+++ b/data/modules/ia/ratpenat.lua
@@ -0,0 +1,29 @@
+
+function ia.update_ratpenat(spr)
+    map.surf(rooms.surf_foreground)
+    if sprites.hero.state == templates.ALIVE then
+        local x1,y1,w1,h1 = util.aabb(spr) -- El meu aabb
+        local x2,y2,w2,h2 = util.aabb(sprites.hero) -- el aabb del heroi
+        -- Si toca al heroi...
+        if util.check_aabb_collision(x1,y1,w1,h1, x2,y2,w2,h2) then
+            sprites.hero.hit()
+            spr.flipped = not spr.flipped
+        end
+    end
+
+    if spr.flipped then
+        local tx, ty = (spr.pos.x-1)>>3, (spr.pos.y)>>3
+        if map.tile(tx,ty) < 16 then
+            spr.pos.x = spr.pos.x - 1
+        else
+            spr.flipped = not spr.flipped
+        end
+    else
+        local tx, ty = (spr.pos.x+9)>>3, (spr.pos.y)>>3
+        if map.tile(tx,ty) < 16 then
+            spr.pos.x = spr.pos.x + 1
+        else
+            spr.flipped = not spr.flipped
+        end
+    end
+end
diff --git a/data/modules/items.lua b/data/modules/items.lua
index c821708..512ac3c 100644
--- a/data/modules/items.lua
+++ b/data/modules/items.lua
@@ -20,4 +20,5 @@ items = {
     { name="berserk",      label="berserk",  visual={x=16, y=24, w=16, h=16} },
     { name="abad",         label="abad",     visual={x=16, y=0,  w=16, h=16} },
     { name="dimoni",       label="dimoni",   visual={x=32, y=0,  w=16, h=17} },
+    { name="ratpenat",     label="ratpenat", visual={x=16, y=64, w=8,  h=8}  },
 }
diff --git a/data/modules/templates.lua b/data/modules/templates.lua
index 0e0b1e1..d64a438 100644
--- a/data/modules/templates.lua
+++ b/data/modules/templates.lua
@@ -295,6 +295,22 @@ function me.create(type, options)
             room = options.room,
             ia = ia.update_dimoni
         }
+    elseif key == "ratpenat" then
+        sprite = {
+            type = key,
+            pos = options.pos,--{ x=100, y=4*12*8+71 },
+            size = { w=8,h=8 },
+            bbo = { left=1, top=1, right=1, bottom=1 },
+            current_frame = 1,
+            current_wait = 1,
+            flipped = options.flipped,
+            surf = surf.load("gfx/ratpenat.gif"),
+            animation = "ratpenat",
+            state = me.ALIVE,
+            enemy = true,
+            room = options.room,
+            ia = ia.update_ratpenat
+        }
     else
         error("Template not recognized")
     end