diff --git a/game/assets/levels/level_3/appearing_platforms.png b/game/assets/levels/level_3/appearing_platforms.png
index 5d800a1..20778b9 100644
Binary files a/game/assets/levels/level_3/appearing_platforms.png and b/game/assets/levels/level_3/appearing_platforms.png differ
diff --git a/game/assets/levels/level_3/disappearing_platforms.png b/game/assets/levels/level_3/disappearing_platforms.png
index a936fd2..579e26d 100644
Binary files a/game/assets/levels/level_3/disappearing_platforms.png and b/game/assets/levels/level_3/disappearing_platforms.png differ
diff --git a/game/assets/levels/level_3/zones.json b/game/assets/levels/level_3/zones.json
index 6e00c29..6fc5044 100644
--- a/game/assets/levels/level_3/zones.json
+++ b/game/assets/levels/level_3/zones.json
@@ -34,7 +34,7 @@
             "x": 6720,
             "y": 0,
             "width": 256,
-            "height": 256
+            "height": 96
         },
         {
             "x": 7822,
@@ -70,9 +70,9 @@
         },
         {
             "x": 6720,
-            "y": 256,
+            "y": 96,
             "width": 256,
-            "height": 256
+            "height": 416
         },
         {
             "x": 10144,
diff --git a/game/assets/levels/level_4/appearing_platforms.png b/game/assets/levels/level_4/appearing_platforms.png
index 5d800a1..0b19b8e 100644
Binary files a/game/assets/levels/level_4/appearing_platforms.png and b/game/assets/levels/level_4/appearing_platforms.png differ
diff --git a/game/assets/levels/level_4/colliders.json b/game/assets/levels/level_4/colliders.json
index 1c75d55..d74383c 100644
--- a/game/assets/levels/level_4/colliders.json
+++ b/game/assets/levels/level_4/colliders.json
@@ -6,107 +6,76 @@
         "height": 10
     },
     {
-        "x": 508,
-        "y": 448,
-        "width": 452,
-        "height": 64
-    },
-    {
-        "x": 1440,
-        "y": 448,
-        "width": 452,
-        "height": 64
-    },
-    {
-        "x": 1952,
-        "y": 448,
-        "width": 384,
-        "height": 64
-    },
-    {
-        "x": 2336,
-        "y": 448,
-        "width": 452,
-        "height": 64
-    },
-    {
-        "x": 2432,
+        "x": 576,
         "y": 768,
-        "width": 256,
-        "height":32
-    },
-    {
-        "x": 2778,
-        "y": 448,
-        "width": 384,
-        "height": 64
-    },
-    {
-        "x": 3328,
-        "y": 768,
-        "width": 256,
+        "width": 2976,
         "height": 32
     },
     {
-        "x": 3904,
-        "y": 448,
-        "width": 1376,
-        "height": 64
-    },
-    {
-        "x": 4096,
-        "y": 768,
-        "width": 544,
-        "height": 32
-    },
-    {
-        "x": 5600,
-        "y": 480,
-        "width": 256,
-        "height": 320
-    },
-    {
-        "x": 6240 ,
-        "y": 320,
-        "width": 256,
-        "height": 480
-    },
-    {
-        "x": 6720,
+        "x": 702,
         "y": 512,
-        "width": 256,
-        "height": 288
+        "width": 324,
+        "height": 64
     },
     {
-        "x": 7360,
+        "x": 1244,
+        "y": 352,
+        "width": 324,
+        "height": 64
+    },
+    {
+        "x": 3100,
+        "y": 672,
+        "width": 548,
+        "height": 64
+    },
+    {
+        "x": 3968,
+        "y": 384,
+        "width": 256,
+        "height": 64
+    },
+    {
+        "x": 4000,
         "y": 768,
-        "width": 3456,
+        "width": 224,
         "height": 32
     },
     {
-        "x": 7360,
-        "y": 480,
-        "width": 324,
+        "x": 4640,
+        "y": 224,
+        "width": 480,
         "height": 64
     },
     {
-        "x": 7772,
-        "y": 240,
-        "width": 324,
+        "x": 4640,
+        "y": 576,
+        "width": 480,
         "height": 64
     },
     {
-        "x": 8348,
-        "y": 480,
-        "width": 324,
+        "x": 5536,
+        "y": 554,
+        "width": 256,
         "height": 64
     },
     {
-        "x": 8892,
-        "y": 624,
-        "width": 324,
+        "x": 6080,
+        "y": 768,
+        "width": 2676,
+        "height": 32
+    },
+    {
+        "x": 6528,
+        "y": 416,
+        "width": 320,
+        "height": 64
+    },
+    {
+        "x": 7680,
+        "y": 416,
+        "width": 2560,
         "height": 64
     }
 
-
 ]
diff --git a/game/assets/levels/level_4/disappearing_platforms.png b/game/assets/levels/level_4/disappearing_platforms.png
index a936fd2..30f9e38 100644
Binary files a/game/assets/levels/level_4/disappearing_platforms.png and b/game/assets/levels/level_4/disappearing_platforms.png differ
diff --git a/game/assets/levels/level_4/level_4.psd b/game/assets/levels/level_4/level_4.psd
index 920993d..395c472 100644
Binary files a/game/assets/levels/level_4/level_4.psd and b/game/assets/levels/level_4/level_4.psd differ
diff --git a/game/assets/levels/level_4/platforms.png b/game/assets/levels/level_4/platforms.png
index 6d9aa5d..334a6f8 100644
Binary files a/game/assets/levels/level_4/platforms.png and b/game/assets/levels/level_4/platforms.png differ
diff --git a/game/assets/levels/level_4/zones.json b/game/assets/levels/level_4/zones.json
index 6e00c29..32eb6ac 100644
--- a/game/assets/levels/level_4/zones.json
+++ b/game/assets/levels/level_4/zones.json
@@ -1,125 +1,73 @@
 {
     "appear": [
         {
-            "x": 960,
-            "y": 448,
+            "x": 1376,
+            "y": 416,
             "width": 64,
-            "height": 352
+            "height": 384
         },
         {
-            "x": 1888,
-            "y": 0,
-            "width": 64,
-            "height": 448
-        },
-        {
-            "x": 3584,
-            "y": 448,
-            "width": 320,
+            "x": 1792,
+            "y": 672,
+            "width": 864,
             "height": 64
         },
         {
-            "x": 4640,
-            "y": 768,
-            "width": 448,
-            "height": 32
-        },
-        {
-            "x": 5216,
-            "y": 0,
+            "x": 2400,
+            "y": -32,
             "width": 64,
-            "height": 448
+            "height": 512
         },
         {
-            "x": 6720,
-            "y": 0,
-            "width": 256,
-            "height": 256
-        },
-        {
-            "x": 7822,
-            "y": 640,
-            "width": 420,
+            "x": 5824,
+            "y": 256,
+            "width": 480,
             "height": 64
         },
         {
-            "x": 9504,
+            "x": 6016,
             "y": 320,
-            "width": 640,
+            "width": 64,
+            "height": 480
+        },
+        {
+            "x": 7040,
+            "y": 704,
+            "width": 480,
             "height": 64
+        },
+        {
+            "x": 7648,
+            "y": 704,
+            "width": 1472,
+            "height": 64
+        },
+        {
+            "x": 10176,
+            "y": 0,
+            "width": 64,
+            "height": 416
         }
     ],
     "disappear": [
         {
-            "x": 1024,
-            "y": 448,
-            "width": 416,
+            "x": 2016,
+            "y": 288,
+            "width": 384,
             "height": 64
         },
         {
-            "x": 1888,
-            "y": 448,
+            "x": 4224,
+            "y": 416,
             "width": 64,
-            "height": 352
+            "height": 384
         },
         {
-            "x": 3168,
-            "y": 448,
-            "width": 416,
-            "height": 64
-        },
-        {
-            "x": 6720,
-            "y": 256,
-            "width": 256,
-            "height": 256
-        },
-        {
-            "x": 10144,
-            "y": 320,
-            "width": 416,
+            "x": 7104,
+            "y": 416,
+            "width": 322,
             "height": 64
         }
-    ],
-    "kill": [
-
-        {
-            "x": 1952,
-            "y": 448,
-            "width": 384,
-            "height": 64
-        },
-        {
-            "x": 2432,
-            "y": 768,
-            "width": 256,
-            "height":32
-        },
-        {
-            "x": 2778,
-            "y": 448,
-            "width": 384,
-            "height": 64
-        },
-        {
-            "x": 3328,
-            "y": 768,
-            "width": 256,
-            "height": 32
-        },
-        {
-            "x": 4096,
-            "y": 768,
-            "width": 544,
-            "height": 32
-        },
-        {
-            "x": 7360,
-            "y": 768,
-            "width": 3456,
-            "height": 32
-        }
-
 
     ],
     "win": {
diff --git a/game/assets/levels/levels.json b/game/assets/levels/levels.json
index f5200af..51835a9 100644
--- a/game/assets/levels/levels.json
+++ b/game/assets/levels/levels.json
@@ -1,7 +1,9 @@
 [
 
+    "level_0",
     "level_1",
     "level_2",
-    "level_3"
+    "level_3",
+    "level_4"
 
 ]