diff --git a/data/game.lua b/data/game.lua
index 7015485..ad07a16 100644
--- a/data/game.lua
+++ b/data/game.lua
@@ -198,7 +198,19 @@ end
 function world_draw()
     -- Pintar la finestra del mon
     render_map(sf_mapa, tiles, viewp.x, viewp.y)
-	
+    
+    if #stages.boss_hot_points>0 then
+        for _, p in pairs(stages.boss_hot_points) do
+            p:draw()
+        end
+        -- local world_x, world_y = coords.room_to_world(45,2,1)
+        -- local scr_x, scr_y = viewp:screen_coords( world_x, world_y )
+        -- draw.line(scr_x, scr_y, scr_x, scr_y+25, 12)
+        -- draw.line(scr_x, scr_y+25, scr_x+15, scr_y+25, 12)
+        -- draw.line(scr_x+15, scr_y+25, scr_x+15, scr_y+35, 12)
+        -- draw.line(scr_x+15, scr_y+35, scr_x+45, scr_y+35, 12)
+    end
+    
     -- pintar warps
     for key,warp in pairs(warp.warp_list) do
         if viewp:inside(warp.x, warp.y, warp.w, warp.h) then
diff --git a/data/imp.lua b/data/imp.lua
index 69a17f9..6d2d9bf 100644
--- a/data/imp.lua
+++ b/data/imp.lua
@@ -50,7 +50,7 @@ function imp.new(_hab, _x, _y)
        step=0,
        hurting=0,
        jumpfwd=false,
-       step_length=0.6,
+       step_length=0.7,
        vmove_space=1,
        max_jump_height=24,
        jump_height=0,
@@ -223,14 +223,8 @@ msg_print(0,0,"state_walking",true)
 
     -- Limitar la velocitat de moviment
     self.wait=self.wait+1
-
-    -- representació del moviment
-    -- if self.wait==6 then
-    --     self.wait=0
-    --     self.step=(self.step+1)%2
-    --     self.frame=self.anim[self.step+1]        
-    -- end
     
+    -- representació del moviment
     -- Selecció de frame
     if self.wait==6 then
         self.wait=0
@@ -258,8 +252,6 @@ function imp:state_falling()
 msg_print(0,0,"state_falling",true)
     self:reduce_cooldown()
 
-    -- print("state_falling")
-    
     self.frame=30
     self.wait=self.wait+1
     
@@ -380,8 +372,6 @@ msg_print(0,0,"move",true)
     
     self.action = self:movement(abad)
     
-    -- print(action)
-    
     if self.action == "right" or self.action == "left" then
         self.update=imp.state_walking
         -- abad.flip=false
diff --git a/data/main.lua b/data/main.lua
index 857af47..641ec4e 100644
--- a/data/main.lua
+++ b/data/main.lua
@@ -16,6 +16,7 @@ require "title"
 require "game"
 require "opcions"
 require "opcions_input"
+require "point"
 
 --require "fps"
 --require "menu"
diff --git a/data/point.lua b/data/point.lua
new file mode 100644
index 0000000..636b52e
--- /dev/null
+++ b/data/point.lua
@@ -0,0 +1,26 @@
+point={}
+
+function point.new(_hab,_x,_y,_x_offset,_y_offset,_id)
+    local world_x, world_y = coords.room_to_world(_hab,_x,_y)
+    _x_offset = _x_offset or 0
+    _y_offset = _y_offset or 0
+    return {name="point",
+            id=_id,
+            hab=_hab,
+            x=world_x+_x_offset,
+            y=world_y+_y_offset,
+            w=8,
+            h=8,
+            draw=point.draw,
+           }
+end
+
+function point:draw()
+    local scr_x, scr_y = viewp:screen_coords( self.x, self.y )
+    -- debug rect
+    draw.rect(scr_x,scr_y,self.w,self.h,3)
+end
+
+function point:update()
+    -- do nothing
+end
\ No newline at end of file
diff --git a/data/stage1.lua b/data/stage1.lua
index 2c023be..2cd1a38 100644
--- a/data/stage1.lua
+++ b/data/stage1.lua
@@ -2,6 +2,7 @@ stages = {}
 
 stages.boss_ready = false
 stages.boss_loaded = false
+stages.boss_hot_points = {}
 boss = nil
 
 function stages.stage1_init()
@@ -130,11 +131,18 @@ function stages.stage1_boss()
         set_actors_enabled_by_room(false, "boss", stage1_boss_mapa.r0.r, stage1_boss_mapa.r1.r)
         load_tilemap( sf_mapa, stage1_boss_mapa )
         -- actors_in_room_backup_and_remove(stage1_boss_mapa.r0.r,stage1_boss_mapa.r1.r)
-        viewp:fixed({l=8,r=44,u=48,d=0})
+        -- viewp:fixed({l=8,r=44,u=48,d=0}, viewp.x, viewp.y-48)
+        -- viewp:fixed({l=8,r=44,u=0,d=0})
         stages.boss_loaded = true
         boss.reason=""
         boss.enabled=true
         boss:fight()
+        table.insert(stages.boss_hot_points, point.new(54,5,4,12,8,"P1"))
+        table.insert(stages.boss_hot_points, point.new(44,5,3,12,8,"P2"))
+        table.insert(stages.boss_hot_points, point.new(55,7,4,12,8,"P3"))
+        table.insert(stages.boss_hot_points, point.new(45,7,3,12,8,"P4"))
+        table.insert(stages.boss_hot_points, point.new(44,12,5,12,8,"P5"))
+        table.insert(stages.boss_hot_points, point.new(54,12,4,12,8,"P6"))
     end
 end
 
@@ -983,23 +991,23 @@ stage1_boss_mapa = {
             256,256,256, 17,256,256,256,256,256,256,256,256,
             256,256,256, 17,256,256,256,256,256,256,256,256,
             256,256,256, 17,256,  1,256,256,256,256,256,256,
-            256,256,256, 17,256,256,  1,256,256,256,256, 41,
+            256,256,256, 17,112,256,  1,256,256,256,256,112,
             256,256,256, 17,256,  1,256,256,256,256,256,256,
         },
         -- 45
         {
              18, 19, 18, 19, 18, 19, 18, 19, 18, 19, 17,256,
-            256,256,256,256,256,256,256,256,256,256, 17,256,
-            256,256,256,256,256,256,256,256,256,256, 17,256,
-            256,256,256,256,256,256,256,256,  2,256, 17,256,
-            256,256, 41,256,256,256,256,  2,256,256, 17,256,
+             69,256,256, 68,256, 67,256,256,256,256, 17,256,
+            256, 69, 64, 66,256,256,256,256,256,256, 17,256,
+            256, 69, 69, 69,256, 65,256,256,  2,256, 17,256,
+            256,256,112,256, 69, 69,256,  2,256,112, 17,256,
             256,256,256,256,256,256,256,256,  2,256, 17,256,
         },
         -- 54
         {
-            256,256,256, 17,256,256,  1,256,256,256,256,  4,
+            256,256,256, 17,112,256,  1,256,256,256,256,  4,
             256,256,256, 17,256,  1,256,256,256,256,256,256,
-            256,256,256, 17,256,256,  1,256,256,256,256,256,
+            256,256,256, 17,112,256,  1,256,256,  1,256,256,
             256,256,256, 17,256,  1,256,256,256,256,256,256,
             256,256,256, 17,256,256,  1,256,256,256,256,256,
              20, 21, 20, 21, 54, 55, 54, 55, 54, 55, 54, 56,
@@ -1007,9 +1015,9 @@ stage1_boss_mapa = {
         },
         -- 55
         {
-             22, 22,  5,256,256,256,256,  2,256,256,17,256,
+             22, 22,  5,256,256,256,256,  2,256,112,17,256,
             256,256,256,256,256,256,256,256,  2,256,17,256,
-            256,256,256,256,256,256,256,  2,256,256,17,256,
+            256,256,256,256,  2,256,256,  2,256,112,17,256,
             256,256,256,256,256,256,256,256,  2,256,17,256,
             256,256,256,256,256,256,256,  2,256,256,17,256,
             54,  55, 54, 56, 56, 55, 54, 56, 54, 56,55, 54,
diff --git a/data/trigger.lua b/data/trigger.lua
index 18616ec..7919a32 100644
--- a/data/trigger.lua
+++ b/data/trigger.lua
@@ -131,6 +131,7 @@ function triggers:escena_habitacio_batman()
 end
 
 function triggers:escena_lluita_imp()
+    viewp:fixed({l=8,r=44,u=0,d=0}, viewp.x, viewp.y-48)
     start_scene(scenes.lluita_imp, nil, false)
     remove_actor(self)
     stages.stage1_boss_ready()
diff --git a/data/viewport.lua b/data/viewport.lua
index 09d1816..71e2dca 100644
--- a/data/viewport.lua
+++ b/data/viewport.lua
@@ -24,9 +24,11 @@ function viewport.new(_width, _height)
            } 
 end
 
-function viewport:fixed(range)
+function viewport:fixed(range, _x, _y)
     self.range = range
-    self.fixed_coord = {x=self.x, y=self.y}
+    _x = _x or self.x
+    _y = _y or self.y
+    self.fixed_coord = {x=_x, y=_y}
 end
 
 function viewport:free_move()