diff --git a/data/batarang.lua b/data/batarang.lua
index 91c0e64..055b393 100644
--- a/data/batarang.lua
+++ b/data/batarang.lua
@@ -3,36 +3,46 @@ require "mapa"
 batarang = {
     items = {},
     cooldown = 0,
-    dx = 8,
+    frame_time = 0.0,
+    dx = 160,
 
     draw = function()
         surf.source(batman.surface)
         for i, k in pairs(batarang.items) do
+            k.blink = not k.blink
             local flip_h, flip_v = false, false
             if k.s==1 or k.s==2 then flip_v = true end
             if k.s==2 or k.s==3 then flip_h = true end
+            if k.blink then pal.subpal(65,22) end
             draw.surf(123,27,5,5,k.x,k.y,5,5, flip_h, flip_v)
+            if k.blink then pal.subpal(65) end
         end
     end,
 
     update = function()
+        local d = sys.delta()
+
         if batarang.cooldown > 0 then batarang.cooldown = batarang.cooldown - 1 end
         for i, k in pairs(batarang.items) do
             local tx, ty = ((k.x+2)//8), ((k.y+2)//8)
             if (mapa.isSolid(tx,ty)) then
                 batarang.items[i] = nil
             else
-                k.x = k.x + k.dx
-                k.s = k.s + 1
-                if (k.s==4) then k.s = 0 end
+                k.x = k.x + k.dx*d
+                batarang.frame_time = batarang.frame_time + d
+                if batarang.frame_time >= 0.06 then
+                    batarang.frame_time = 0.0
+                    k.s = k.s + 1
+                    if (k.s==4) then k.s = 0 end
+                end
             end
         end
     end,
 
     new = function(x,y,flip)
         --if batarang.cooldown == 0 then
-            table.insert(batarang.items, {x=x, y=y, s=0, dx=flip and -8 or 8})
-        --    batarang.cooldown = 5
+            table.insert(batarang.items, {x=x, y=y, s=0, dx=flip and -160 or 160, blink=false})
+            batarang.cooldown = 10
         --end
     end,
 
diff --git a/data/batman.lua b/data/batman.lua
index 8f0a360..a136b94 100644
--- a/data/batman.lua
+++ b/data/batman.lua
@@ -2,16 +2,19 @@
 require "batarang"
 
 batman = {
-    states = {IDLE=1, WALK=2, JUMP=3, FALL=4, STAIRS=5, GRAPPLING=6, PROPELLED=7, SHOOT=8},
-    x = 7*8,
-    y = 14*8,
+    states = {IDLE=1, WALK=2, JUMP=3, FALL=4, STAIRS=5, GRAPPLING=6, PROPELLED=7, SHOOT=8, ROPE=9},
+    x = 104*8,
+    y = 6*8,
     surface = nil,
     flip = false,
     frames = {0},
     frame = 1,
+    frame_time = 0.0,
     state = 1,
+    dy = 0.0,
     jump_counter = 0,
     ignore_first_tile = 0,
+    ignore_rope = 0,
     layer = 1,
     grappling_length = 0,
 
@@ -25,8 +28,8 @@ batman = {
         local f = batman.frames[batman.frame]
         draw.surf((f%8)*16,(f//8)*16,16,16,batman.x,batman.y,16,16,batman.flip)
         if batman.grappling_length>0 then
-            draw.rect(batman.x+3, batman.y+7-batman.grappling_length*4, 1, batman.grappling_length*4, 64)
-            draw.rect(batman.x+2, batman.y+7-batman.grappling_length*4, 3, batman.grappling_length*4, 66)
+            draw.rect(batman.x+3, batman.y+7-batman.grappling_length*4, 1, batman.grappling_length*4, 8)
+            --draw.rect(batman.x+2, batman.y+7-batman.grappling_length*4, 3, batman.grappling_length*4, 66)
         end
         --local tx1, tx2, ty = ((batman.x+4)//8), ((batman.x+10)//8), ((batman.y+16)//8)
         --draw.rect((tx1)*8,ty*8,8,8, 4)
@@ -34,18 +37,30 @@ batman = {
     end,
 
     update = function()
-        batman.frame = batman.frame + 1
-        if batman.frame > #batman.frames then batman.frame = 1 end
+        local d = sys.delta()
+
+        batman.frame_time = batman.frame_time + d
+        if batman.frame_time >= 0.06 then
+            batman.frame_time = 0.0
+            batman.frame = batman.frame + 1
+            if batman.frame > #batman.frames then batman.frame = 1 end
+        end
+
+        if (batman.ignore_rope>0) then
+            batman.ignore_rope = batman.ignore_rope - 40*d
+            if batman.ignore_rope<0 then batman.ignore_rope=0 end
+        end
 
         if batman.state == batman.states.SHOOT then
             if batman.frame == 3 then
-                batarang.new(batman.x+8, batman.y+8, batman.flip)
+                if batarang.cooldown == 0 then batarang.new(batman.x+8, batman.y+8, batman.flip) end
             elseif batman.frame == 5 then
                 batman.state = batman.states.IDLE
                 batman.frames = {0}
                 batman.frame = 1
             end
         end
+
         -- Si està IDLE
         if batman.state == batman.states.IDLE then
             -- Mirem si comença a caminar
@@ -71,7 +86,7 @@ batman = {
                     local tx, ty = ((batman.x+4)//8), ((batman.y+24)//8)
                     if (not mapa.isSolid(tx,ty)) then
                         batman.state = batman.states.FALL
-                        batman.ignore_first_tile = 4
+                        batman.ignore_first_tile = 32
                         batman.layer = 2
                     end
                 end
@@ -91,11 +106,11 @@ batman = {
                     batman.frame = 1
                 end
             elseif key.down(key.Z) then
-                --if batarang.cooldown==0 then
+                if batarang.cooldown==0 then
                     batman.state = batman.states.SHOOT
                     batman.frames = {5,6,7,7,7}
                     batman.frame = 1
-                --end
+                end
             end
             -- Mirem si ha de caure
             local tx1, tx2, ty = ((batman.x+4)//8), ((batman.x+10)//8), ((batman.y+16)//8)
@@ -105,7 +120,8 @@ batman = {
             -- Mirem si comença a botar
             if (batman.state ~= batman.states.FALL) and (key.down(key.X)) then
                 batman.state = batman.states.JUMP
-                batman.jump_counter = 0
+                batman.dy = -90
+                --batman.jump_counter = 0
             end
         end
 
@@ -115,12 +131,12 @@ batman = {
                 batman.state = batman.states.WALK
                 batman.flip=false
                 local tx, ty = ((batman.x+12)//8), ((batman.y+8)//8)
-                if not mapa.isSolid(tx,ty) then batman.x = batman.x + 2 end
+                if not mapa.isSolid(tx,ty) then batman.x = batman.x + 40*d end
             elseif key.down(key.LEFT) then
                 batman.state = batman.states.WALK
                 batman.flip=true
                 local tx, ty = ((batman.x+3)//8), ((batman.y+8)//8)
-                if not mapa.isSolid(tx,ty) then batman.x = batman.x - 2 end
+                if not mapa.isSolid(tx,ty) then batman.x = batman.x - 40*d end
             else
                 -- Ha parat de caminar
                 batman.state = batman.states.IDLE
@@ -135,21 +151,26 @@ batman = {
             -- Mirem si comença a botar
             if key.down(key.X) then
                 batman.state = batman.states.JUMP
-                batman.jump_counter = 0
+                batman.dy = -90
+                --batman.jump_counter = 0
             elseif key.down(key.Z) then
-                --if batarang.cooldown==0 then
+                if batarang.cooldown==0 then
                     batman.state = batman.states.SHOOT
                     batman.frames = {5,6,7,7,7}
                     batman.frame = 1
-               -- end
+                end
             end
         end
 
         if batman.state == batman.states.JUMP then
-            batman.y = batman.y - 4
-            batman.jump_counter = batman.jump_counter + 1
-            if batman.jump_counter == 5 then
-                batman.jump_counter = 0
+            batman.y = batman.y + batman.dy*d
+            batman.dy = batman.dy + 4
+            batman.frames = {4}
+            batman.frame = 1
+            --batman.jump_counter = batman.jump_counter + 1
+            --if batman.jump_counter == 5 then
+            if batman.dy >= 0 then
+                --batman.jump_counter = 0
                 batman.state = batman.states.FALL
                 batman.frames = {4}
                 batman.frame = 1
@@ -157,11 +178,19 @@ batman = {
             if key.down(key.RIGHT) then
                 batman.flip=false
                 local tx, ty = ((batman.x+12)//8), ((batman.y+8)//8)
-                if not mapa.isBlock(tx,ty) then batman.x = batman.x + 2 end
+                if not mapa.isBlock(tx,ty) then batman.x = batman.x + 40*d end
             elseif key.down(key.LEFT) then
                 batman.flip=true
                 local tx, ty = ((batman.x+3)//8), ((batman.y+8)//8)
-                if not mapa.isBlock(tx,ty) then batman.x = batman.x - 2 end
+                if not mapa.isBlock(tx,ty) then batman.x = batman.x - 40*d end
+            end
+            local tx, ty = ((batman.x+4)//8), ((batman.y+8)//8)
+            if mapa.isRope(tx,ty) and batman.ignore_rope==0 then
+                batman.state = batman.states.ROPE
+                batman.ignore_rope=10
+                batman.frames = {10}
+                batman.frame = 1
+                batman.x = (((batman.x+4)//8)*8)-4
             end
         end
 
@@ -169,15 +198,15 @@ batman = {
             if key.down(key.RIGHT) then
                 batman.flip=false
                 local tx, ty = ((batman.x+12)//8), ((batman.y+8)//8)
-                if not mapa.isSolid(tx,ty) then batman.x = batman.x + 2 end
+                if not mapa.isSolid(tx,ty) then batman.x = batman.x + 40*d end
             elseif key.down(key.LEFT) then
                 batman.flip=true
                 local tx, ty = ((batman.x+3)//8), ((batman.y+8)//8)
-                if not mapa.isSolid(tx,ty) then batman.x = batman.x - 2 end
+                if not mapa.isSolid(tx,ty) then batman.x = batman.x - 40*d end
             end
-
             local tx1, tx2, ty = ((batman.x+4)//8), ((batman.x+10)//8), ((batman.y+16)//8)
-            if (batman.ignore_first_tile>0) or ((not mapa.isSolid(tx1,ty)) and (not mapa.isSolid(tx2,ty))) then
+
+            if (batman.ignore_first_tile>0) or ((not mapa.isPlatform(tx1,ty)) and (not mapa.isPlatform(tx2,ty))) then
                 if batman.ignore_first_tile>0 then
                     batman.ignore_first_tile = batman.ignore_first_tile - 1
                 else
@@ -186,13 +215,27 @@ batman = {
                 batman.state = batman.states.FALL
                 batman.frames = {4}
                 batman.frame = 1
-                batman.y = batman.y + 4
+
+                batman.dy = batman.dy + 4
+                if batman.dy > 80 then batman.dy=80 end
+                batman.y = batman.y + batman.dy*d
+                --batman.y = batman.y + 80*d
             else
                 batman.y = (batman.y//8)*8
+                batman.dy = 0
                 batman.state = batman.states.IDLE
                 batman.frames = {0}
                 batman.frame = 1
             end
+
+            local ty2 = ((batman.y+8)//8)
+            if mapa.isRope(tx1,ty2) and batman.ignore_rope==0 then
+                batman.state = batman.states.ROPE
+                batman.ignore_rope=10
+                batman.frames = {10}
+                batman.frame = 1
+                batman.x = (((batman.x+4)//8)*8)-4
+            end
         end
 
         if batman.state == batman.states.STAIRS then
@@ -205,7 +248,7 @@ batman = {
                         batman.frames = {8,10,9,10}
                         batman.frame = 1
                     end
-                    batman.y = batman.y + 2;
+                    batman.y = batman.y + 40*d;
                 else
                     batman.state = batman.states.IDLE
                     batman.frames = {0}
@@ -219,7 +262,7 @@ batman = {
                         batman.frames = {8,10,9,10}
                         batman.frame = 1
                     end
-                    batman.y = batman.y - 2;
+                    batman.y = batman.y - 40*d;
                 else
                     batman.state = batman.states.IDLE
                     batman.frames = {0}
@@ -236,28 +279,72 @@ batman = {
             end
         end
 
+        if batman.state == batman.states.ROPE then
+            local moving = false
+            if key.down(key.DOWN) then
+                moving = true
+                local tx, ty = ((batman.x+4)//8), ((batman.y+8)//8)
+                if (mapa.isRope(tx,ty)) then
+                    if #batman.frames==1 then
+                        batman.frames = {8,10,9,10}
+                        batman.frame = 1
+                    end
+                    batman.y = batman.y + 40*d;
+                end
+            elseif key.down(key.UP) then
+                moving = true
+                local tx, ty = ((batman.x+4)//8), ((batman.y-1)//8)
+                if (mapa.isRope(tx,ty)) then
+                    if #batman.frames==1 then
+                        batman.frames = {8,10,9,10}
+                        batman.frame = 1
+                    end
+                    batman.y = batman.y - 40*d;
+                end
+            elseif key.down(key.X) and batman.ignore_rope==0 then
+                if key.down(key.LEFT) then batman.flip = true end
+                if key.down(key.RIGHT) then batman.flip = false end
+                batman.state = batman.states.JUMP
+                batman.ignore_rope=10
+                batman.dy = -100
+            end
+            if not moving then
+                batman.frames = {10}
+                batman.frame = 1
+            end
+        end
+
         if batman.state == batman.states.GRAPPLING then
-            batman.grappling_length = batman.grappling_length + 1
-            local tx, ty = ((batman.x+2)//8), ((batman.y+7-batman.grappling_length*4)//8)
-            if mapa.isSolid(tx, ty) then
-                if mapa.isBlock(tx,ty) then
-                    batman.grappling_length = 0
-                    batman.state = batman.states.IDLE
-                    batman.frames = {0}
-                    batman.frame = 1
-                else
-                    batman.layer = 2
-                    batman.state = batman.states.PROPELLED
+            batman.grappling_length = batman.grappling_length + 40*d
+            if batman.grappling_length >= 12 then
+                batman.grappling_length = 0
+                batman.state = batman.states.IDLE
+                batman.frames = {0}
+                batman.frame = 1
+            else
+                local tx, ty = ((batman.x+2)//8), ((batman.y+7-batman.grappling_length*4)//8)
+                if mapa.isSolid(tx, ty) then
+                    if mapa.isBlock(tx,ty) then
+                        batman.grappling_length = 0
+                        batman.state = batman.states.IDLE
+                        batman.frames = {0}
+                        batman.frame = 1
+                    else
+                        batman.layer = 2
+                        batman.state = batman.states.PROPELLED
+                    end
                 end
             end
         end
 
         if batman.state == batman.states.PROPELLED then
-            batman.grappling_length = batman.grappling_length - 1
-            batman.y = batman.y - 4
-            if batman.grappling_length == 0 then
+            batman.grappling_length = batman.grappling_length - 40*d
+            batman.y = batman.y - 160*d
+            if batman.grappling_length <= 0 then
+                batman.grappling_length = 0
                 batman.state = batman.states.JUMP
-                batman.jump_counter = 0
+                --batman.jump_counter = 0
+                batman.dy = -100
             end
         end
 
diff --git a/data/game.lua b/data/game.lua
index 6d2b7b2..7ba0948 100644
--- a/data/game.lua
+++ b/data/game.lua
@@ -26,10 +26,10 @@ game = {
         mapa.draw(2)
         if batman.layer==2 then batman.draw() end
 
-        if sys.beat() then
+        --if sys.beat() then
             batman.update()
             batarang.update()
-        end
+        --end
 
         --view.origin(0,0)
         --draw.text(tostring(mx//8)..","..tostring(my//8),50,0,22)
diff --git a/data/level1.lev b/data/level1.lev
index 72dfba0..e64310a 100644
--- a/data/level1.lev
+++ b/data/level1.lev
@@ -1,2 +1,2 @@
-start-x=-984
-start-y=8
+start-x=-808
+start-y=-32
diff --git a/data/level1_1.gif b/data/level1_1.gif
index b6d496f..cb62c58 100644
Binary files a/data/level1_1.gif and b/data/level1_1.gif differ
diff --git a/data/level1_2.gif b/data/level1_2.gif
index 40b3e58..0ad6cfa 100644
Binary files a/data/level1_2.gif and b/data/level1_2.gif differ
diff --git a/data/mapa.lua b/data/mapa.lua
index 4e53292..e9ca770 100644
--- a/data/mapa.lua
+++ b/data/mapa.lua
@@ -77,7 +77,7 @@ mapa = {
 
     isSolid = function(x, y)
         local tile = map.tile(x, y)
-        return (tile == 32) or (tile == 33) or (tile==36) or (tile==37)
+        return (tile == 32) or (tile == 33) or (tile==36) or (tile==37) or (tile==42) or (tile==44) or (tile==45) or (tile==47)
     end,
 
     isBlock = function(x, y)
@@ -85,9 +85,19 @@ mapa = {
         return (tile == 32)
     end,
 
+    isPlatform = function(x, y)
+        local tile = map.tile(x, y)
+        return (tile == 33) or (tile==36) or (tile==37)
+    end,
+
     isStairs = function(x, y)
         local tile = map.tile(x, y)
         return (tile>33) and (tile<40)
     end,
 
+    isRope = function(x, y)
+        local tile = map.tile(x, y)
+        return (tile==40) or (tile==41)
+    end,
+
 }
\ No newline at end of file
diff --git a/data/tiles01.gif b/data/tiles01.gif
index 2493eb5..2353d42 100644
Binary files a/data/tiles01.gif and b/data/tiles01.gif differ