diff --git a/world_maker/data/heightmap.png b/world_maker/data/heightmap.png
index 91a6780..a743f15 100644
Binary files a/world_maker/data/heightmap.png and b/world_maker/data/heightmap.png differ
diff --git a/world_maker/data/highwaymap.png b/world_maker/data/highwaymap.png
index d675fe6..887f225 100644
Binary files a/world_maker/data/highwaymap.png and b/world_maker/data/highwaymap.png differ
diff --git a/world_maker/data/negative_sobel_water_map.png b/world_maker/data/negative_sobel_water_map.png
index 923b6a2..893f381 100644
Binary files a/world_maker/data/negative_sobel_water_map.png and b/world_maker/data/negative_sobel_water_map.png differ
diff --git a/world_maker/data/skeleton_highway.png b/world_maker/data/skeleton_highway.png
index 47db64e..e6a99cc 100644
Binary files a/world_maker/data/skeleton_highway.png and b/world_maker/data/skeleton_highway.png differ
diff --git a/world_maker/data/sobelmap.png b/world_maker/data/sobelmap.png
index 0139d07..b61cb41 100644
Binary files a/world_maker/data/sobelmap.png and b/world_maker/data/sobelmap.png differ
diff --git a/world_maker/data/treemap.png b/world_maker/data/treemap.png
index 5d5e761..ab753da 100644
Binary files a/world_maker/data/treemap.png and b/world_maker/data/treemap.png differ
diff --git a/world_maker/data/watermap.png b/world_maker/data/watermap.png
index 2c3cdd5..0f1cdf9 100644
Binary files a/world_maker/data/watermap.png and b/world_maker/data/watermap.png differ
diff --git a/world_maker/data_analysis.py b/world_maker/data_analysis.py
index b9441e4..e1d9899 100644
--- a/world_maker/data_analysis.py
+++ b/world_maker/data_analysis.py
@@ -130,18 +130,17 @@ def filter_smooth(image: Union[str, Image], radius: int = 3):
     return Image.fromarray(bool_array)
 
 
-def remove_water_from_map(image: Union[str, Image]) -> Image:
+def subtract_map(image: Union[str, Image], substractImage: Union[str, Image]) -> Image:
     image = handle_import_image(image)
-    watermap = Image.open('./data/watermap.png').convert('L')
+    substractImage = handle_import_image(substractImage).convert('L')
 
     array_heightmap = np.array(image)
-    array_watermap = np.array(watermap)
+    array_substractImage = np.array(substractImage)
 
-    mask = array_watermap == 255
+    mask = array_substractImage == 255
     array_heightmap[mask] = 0
 
-    result_image = Image.fromarray(array_heightmap)
-    return result_image
+    return Image.fromarray(array_heightmap)
 
 
 def group_map(image1: Union[str, Image], image2: Union[str, Image]) -> Image:
@@ -164,21 +163,32 @@ def filter_smooth_array(array: np.ndarray, radius: int = 3) -> np.ndarray:
     return array
 
 
+def filter_remove_details(image: Union[str, Image], n: int = 20) -> Image:
+    image = handle_import_image(image)
+    array = np.array(image)
+    for _ in range(n):
+        array = ndimage.binary_dilation(array, iterations=4)
+        array = ndimage.binary_erosion(array, iterations=5)
+        array = filter_smooth_array(array, 2)
+        array = ndimage.binary_erosion(array, iterations=3)
+    image = Image.fromarray(array)
+    return image
+
+
 def highway_map() -> Image:
     smooth_sobel = filter_smooth("./data/sobelmap.png", 1)
-    inverse_sobel = filter_negative(smooth_sobel)
-    sobel_no_water = remove_water_from_map(inverse_sobel)
-    sobel_no_water.save("./data/negative_sobel_water_map.png")
-    array = np.array(sobel_no_water)
-    array = ndimage.binary_erosion(array, iterations=10)
-    array = ndimage.binary_dilation(array, iterations=5)
-    array = filter_smooth_array(array, 5)
-    array = ndimage.binary_erosion(array, iterations=17)
-    array = filter_smooth_array(array, 6)
-    array = ndimage.binary_dilation(array, iterations=3)
-    image = Image.fromarray(array)
-    image.save('./data/highwaymap.png')
-    return image
+    negative_smooth_sobel = filter_negative(smooth_sobel)
+    negative_smooth_sobel_water = subtract_map(negative_smooth_sobel, './data/watermap.png')
+    array_sobel_water = np.array(negative_smooth_sobel_water)
+    array_sobel_water = ndimage.binary_erosion(array_sobel_water, iterations=12)
+    array_sobel_water = ndimage.binary_dilation(array_sobel_water, iterations=5)
+    array_sobel_water = filter_smooth_array(array_sobel_water, 5)
+    array_sobel_water = ndimage.binary_erosion(array_sobel_water, iterations=20)
+    array_sobel_water = filter_smooth_array(array_sobel_water, 6)
+    image = Image.fromarray(array_sobel_water)
+    image_no_details = filter_remove_details(image, 15)
+    image_no_details.save('./data/highwaymap.png')
+    return image_no_details
 
 
 def create_volume(surface: np.ndarray, heightmap: np.ndarray, make_it_flat: bool = False) -> np.ndarray:
diff --git a/world_maker/world_maker.py b/world_maker/world_maker.py
index 6561f65..c711b88 100644
--- a/world_maker/world_maker.py
+++ b/world_maker/world_maker.py
@@ -3,8 +3,7 @@ from PIL import Image
 from data_analysis import get_data, highway_map, filter_sobel, skeleton_highway_map
 
 if __name__ == '__main__':
-    #world = World.World()
-    #heightmap, watermap, treemap = get_data(world)
+    world = World.World()
+    heightmap, watermap, treemap = get_data(world)
     filter_sobel("./data/heightmap.png").save('./data/sobelmap.png')
-    highway_map()
-    skeleton_highway_map(Image.open('./data/highwaymap.png'))
+    skeleton_highway_map(highway_map())