diff --git a/world_maker/data/building_moutain.png b/world_maker/data/building_moutain.png
index aa920ae..7ce6301 100644
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diff --git a/world_maker/data/city_map.png b/world_maker/data/city_map.png
index 16d5ffa..f7de44e 100644
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diff --git a/world_maker/data/district.png b/world_maker/data/district.png
index fcc6821..373ac1c 100644
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diff --git a/world_maker/data/heightmap.png b/world_maker/data/heightmap.png
index 70cc3a6..a930684 100644
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diff --git a/world_maker/data/heightmap_smooth.png b/world_maker/data/heightmap_smooth.png
index 1282d61..4fd0e16 100644
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diff --git a/world_maker/data/heightmap_with_building.png b/world_maker/data/heightmap_with_building.png
index bab97c0..6047f15 100644
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diff --git a/world_maker/data/highwaymap.png b/world_maker/data/highwaymap.png
index 896f10b..9de071a 100644
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diff --git a/world_maker/data/mountain_map.png b/world_maker/data/mountain_map.png
index 3ef750a..eddd5c6 100644
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diff --git a/world_maker/data/removed_treesmap.png b/world_maker/data/removed_treesmap.png
index dabd1f7..fd47f44 100644
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diff --git a/world_maker/data/skeleton_highway.png b/world_maker/data/skeleton_highway.png
index 13a1ae8..47e4a0f 100644
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diff --git a/world_maker/data/skeleton_mountain.png b/world_maker/data/skeleton_mountain.png
index dcdcf2b..2f6dae7 100644
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diff --git a/world_maker/data/skeleton_mountain_area.png b/world_maker/data/skeleton_mountain_area.png
index 5a025e6..897aa4e 100644
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diff --git a/world_maker/data/smooth_sobel_watermap.png b/world_maker/data/smooth_sobel_watermap.png
index 2027431..a77c512 100644
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diff --git a/world_maker/data/smooth_terrain_delta.png b/world_maker/data/smooth_terrain_delta.png
index dfd1969..d340356 100644
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diff --git a/world_maker/data/sobelmap.png b/world_maker/data/sobelmap.png
index 1d9ca7a..bb46c81 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 7bd52e0..4031052 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 abac2de..bdb1901 100644
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diff --git a/world_maker/terraforming.py b/world_maker/terraforming.py
index 72ff6e2..deece8d 100644
--- a/world_maker/terraforming.py
+++ b/world_maker/terraforming.py
@@ -23,7 +23,7 @@ def remove_trees(heightmap: Union[str, Image], treesmap: Union[str, Image], mask
     treesmap = handle_import_image(treesmap).convert('L')
     mask = handle_import_image(mask)
 
-    removed_treesmap = Image.new("RGB", distance, 0)
+    removed_treesmap = Image.new("L", distance, 0)
 
     removed = []
     for x in range(0, distance[0]):
@@ -31,16 +31,15 @@ def remove_trees(heightmap: Union[str, Image], treesmap: Union[str, Image], mask
 
             if mask.getpixel((x, z)) != 0 and treesmap.getpixel((x, z)) > 0 and (x, z) not in removed:
 
-                treeArea = morphology.flood(treesmap, (z, x), tolerance=1)
-                blend = Image.blend(Image.fromarray(treeArea).convert(
-                    'RGB'), removed_treesmap.convert('RGB'), 0.5)
+                tree_area = morphology.flood(treesmap, (z, x), tolerance=1)
+                blend = Image.blend(Image.fromarray(tree_area).convert(
+                    'L'), removed_treesmap.convert('L'), 0.5)
 
                 array = np.array(blend.convert('L'))
                 bool_array = array > 1
                 removed_treesmap = Image.fromarray(bool_array)
 
                 removed.append((x, z))
-                print(x, z)
 
     for x in range(0, distance[0]):
         for z in range(0, distance[1]):
diff --git a/world_maker/world_maker.py b/world_maker/world_maker.py
index e393c3e..4c4c17b 100644
--- a/world_maker/world_maker.py
+++ b/world_maker/world_maker.py
@@ -46,22 +46,20 @@ def world_maker():
     rectangle_mountain = rectangle_2D_to_3D(rectangle_mountain)
 
     # Terraforming
+    # Smooth initialization
     overide_map('./world_maker/data/heightmap.png',
                 './world_maker/data/building_moutain.png').save('./world_maker/data/heightmap_with_building.png')
     overide_map('./world_maker/data/heightmap_with_building.png',
                 './world_maker/data/building.png').save('./world_maker/data/heightmap_with_building.png')
     filter_smooth(
         './world_maker/data/heightmap_with_building.png', 2).save('./world_maker/data/heightmap_smooth.png')
-    overide_map('./world_maker/data/heightmap_with_building.png',
-                './world_maker/data/building_moutain.png').save('./world_maker/data/heightmap_with_building.png')
-    overide_map('./world_maker/data/heightmap_with_building.png',
-                './world_maker/data/building.png').save('./world_maker/data/heightmap_with_building.png')
-    filter_smooth(
-        './world_maker/data/heightmap_with_building.png', 2).save('./world_maker/data/heightmap_smooth.png')
-    overide_map('./world_maker/data/heightmap_with_building.png',
-                './world_maker/data/building_moutain.png').save('./world_maker/data/heightmap_with_building.png')
-    overide_map('./world_maker/data/heightmap_with_building.png',
-                './world_maker/data/building.png').save('./world_maker/data/heightmap_with_building.png')
-    filter_smooth(
-        './world_maker/data/heightmap_with_building.png', 2).save('./world_maker/data/heightmap_smooth.png')
+
+    for i in range(5):
+        overide_map('./world_maker/data/heightmap_with_building.png',
+                    './world_maker/data/building_moutain.png').save('./world_maker/data/heightmap_with_building.png')
+        overide_map('./world_maker/data/heightmap_with_building.png',
+                    './world_maker/data/building.png').save('./world_maker/data/heightmap_with_building.png')
+        filter_smooth(
+            './world_maker/data/heightmap_with_building.png', 2).save('./world_maker/data/heightmap_smooth.png')
+
     return rectangle_mountain, rectangle_building, skeleton_highway, skeleton_mountain, road_grid