diff --git a/data/gfx/morcus.gif b/data/gfx/morcus.gif
index 16ba539..afb6b7d 100644
Binary files a/data/gfx/morcus.gif and b/data/gfx/morcus.gif differ
diff --git a/data/modules/animations.lua b/data/modules/animations.lua
index 026c6d6..14c019f 100644
--- a/data/modules/animations.lua
+++ b/data/modules/animations.lua
@@ -265,4 +265,15 @@ animations = {
             { frame={x=16,y=0,w=8,h=8}, wait=4 }
         }
     },
+    ["polseta"] = {
+        cycle = {1,2,3,4,5},
+        loop = false,
+        frames = {
+            { frame={x=112,y=9,w=4,h=4}, wait=3 },
+            { frame={x=112,y=13,w=4,h=4}, wait=3 },
+            { frame={x=116,y=9,w=4,h=4}, wait=3 },
+            { frame={x=116,y=13,w=4,h=4}, wait=3 },
+            { frame={x=116,y=13,w=4,h=4}, wait=1 }
+        }
+    },
 }
\ No newline at end of file
diff --git a/data/modules/ia/gota.lua b/data/modules/ia/gota.lua
index b2266e3..f7d7f1f 100644
--- a/data/modules/ia/gota.lua
+++ b/data/modules/ia/gota.lua
@@ -58,3 +58,10 @@ function ia.update_gota_esguit(spr)
     spr.pos.x = spr.pos.x + spr.dir.x
 end
 
+function ia.update_polseta(spr)
+    if spr.current_frame==5 then sprites.remove(spr) return end
+
+    spr.dir.y = spr.dir.y + 0.1;
+    spr.pos.y = spr.pos.y + spr.dir.y
+    spr.pos.x = spr.pos.x + spr.dir.x
+end
diff --git a/data/modules/ia/hero.lua b/data/modules/ia/hero.lua
index b5c6c65..8eee8a4 100644
--- a/data/modules/ia/hero.lua
+++ b/data/modules/ia/hero.lua
@@ -109,7 +109,7 @@ function ia.update_hero()
             sprites.hero.jumping = 0
             sprites.hero.jump_throttle = 10
         end
-        sprites.hero.jumping = sprites.hero.jumping - 1
+        sprites.hero.jumping = sprites.hero.jumping - 1 --0.47
     else
     -- SI NO ESTÀ BOTANT...
         -- SI ESTÀ EN UNES ESCALERES...
@@ -161,16 +161,16 @@ function ia.update_hero()
             -- SI NO ESTÀ CAIGUENT...
                 if tile_under_me1==84 then
                     map.tile(tx1,ty+2,68)
-                    local broken_tile = templates.create("brick", {pos={x=tx1<<3, y=(ty+2)<<3}, flipped=sprites.hero.flipped})
+                    local broken_tile = templates.create("brick", {pos={x=sprites.tile_to_pixel(tx1), y=sprites.tile_to_pixel(ty+2)}, flipped=sprites.hero.flipped})
                     table.insert(sprites.list, broken_tile)
                 end
                 if tile_under_me2==84 then
                     map.tile(tx2,ty+2,68)
-                    local broken_tile = templates.create("brick", {pos={x=tx2<<3, y=(ty+2)<<3}, flipped=sprites.hero.flipped})
+                    local broken_tile = templates.create("brick", {pos={x=sprites.tile_to_pixel(tx2), y=sprites.tile_to_pixel(ty+2)}, flipped=sprites.hero.flipped})
                     table.insert(sprites.list, broken_tile)
                 end
                 if tile_under_me1>=16 or tile_under_me1>=16 then
-                    sprites.hero.pos.y = (ty<<3)-1
+                    sprites.hero.pos.y = sprites.tile_to_pixel(ty)-1
                 end
                 anim = "hero_stand"
                 if sprites.hero.state == templates.ALIVE then sprites.save_safe_pos() end
@@ -188,6 +188,10 @@ function ia.update_hero()
                 -- SI POLSA BOTAR...
                 if ( key.down(key.X) or pad.down(pad.A) ) and sprites.hero.jump_throttle == 0 then
                     sprites.hero.jumping = 17
+                    table.insert(sprites.list, templates.create("polseta", {pos={x=sprites.hero.pos.x+6, y=sprites.hero.pos.y+16}, dir={x=-0.7,y=-0.3}, flipped=sprites.hero.flipped}))
+                    table.insert(sprites.list, templates.create("polseta", {pos={x=sprites.hero.pos.x+8, y=sprites.hero.pos.y+15}, dir={x=-0.5,y=-0.1}, flipped=sprites.hero.flipped}))
+                    table.insert(sprites.list, templates.create("polseta", {pos={x=sprites.hero.pos.x+10, y=sprites.hero.pos.y+16}, dir={x=0.7,y=-0.3}, flipped=sprites.hero.flipped}))
+                    table.insert(sprites.list, templates.create("polseta", {pos={x=sprites.hero.pos.x+12, y=sprites.hero.pos.y+15}, dir={x=0.5,y=-0.1}, flipped=sprites.hero.flipped}))
 
                     -- SI POLSA DISPAR...
                 elseif (sprites.hero.gun_cooldown==0) and (key.down(key.Z) or pad.down(pad.B)) then
diff --git a/data/modules/sprites.lua b/data/modules/sprites.lua
index 00f1af1..0f62007 100644
--- a/data/modules/sprites.lua
+++ b/data/modules/sprites.lua
@@ -14,6 +14,11 @@ function sprites.get_tile(num)
     return math.floor(num/8);
 end
 
+function sprites.tile_to_pixel(num)
+    return math.floor(num)*8;
+end
+
+
 function sprites.remove(sprite)
     for i,v in ipairs(sprites.list) do
         if v == sprite then
diff --git a/data/modules/templates.lua b/data/modules/templates.lua
index 172e790..3eb7f77 100644
--- a/data/modules/templates.lua
+++ b/data/modules/templates.lua
@@ -328,6 +328,23 @@ function me.create(type, options)
             room = options.room,
             ia = ia.update_ratpenat
         }
+    elseif key == "polseta" then
+        sprite = {
+            type = key,
+            pos = options.pos,--{ x=100, y=4*12*8+71 },
+            dir = options.dir,
+            size = { w=4,h=4 },
+            bbo = { left=0, top=0, right=0, bottom=0 },
+            current_frame = 1,
+            current_wait = 1,
+            flipped = options.flipped,
+            surf = surf.load("gfx/morcus.gif"),
+            animation = "polseta",
+            state = me.ALIVE,
+            enemy = true,
+            room = options.room,
+            ia = ia.update_polseta
+        }
     else
         error("Template not recognized")
     end