diff --git a/terrain_mesh_extractor/ExtractTerrainMeshes.py b/terrain_mesh_extractor/ExtractTerrainMeshes.py
index 0c71337..95ad0e2 100644
--- a/terrain_mesh_extractor/ExtractTerrainMeshes.py
+++ b/terrain_mesh_extractor/ExtractTerrainMeshes.py
@@ -16,9 +16,12 @@ def rip_terrain_mesh(f, outpath):
             terrainData = dong.objects[k].read()
             terrain_width = terrainData['m_Heightmap']['m_Width'] - 1
             terrain_height = terrainData['m_Heightmap']['m_Height'] - 1
+            scale_x = terrainData['m_Heightmap']['m_Scale']['x']
+            scale_z = terrainData['m_Heightmap']['m_Scale']['z']
+            scale_y = terrainData['m_Heightmap']['m_Scale']['y']
 
             # create the terrain
-            bpy.ops.mesh.primitive_grid_add(x_subdivisions=terrain_width, y_subdivisions=terrain_height, size=40, enter_editmode=True, align='WORLD', location=(0, 0, 0), scale=(1, 1, 1))
+            bpy.ops.mesh.primitive_grid_add(x_subdivisions=terrain_width, y_subdivisions=terrain_height, size=128, enter_editmode=True, align='WORLD', location=(0, 0, 0), scale=(1, 1, 1))
             context = bpy.context
             grid = context.edit_object
 
@@ -32,8 +35,16 @@ def rip_terrain_mesh(f, outpath):
             bm = bmesh.from_edit_mesh(context.edit_object.data)
             bm.verts.ensure_lookup_table()
             for index, height in enumerate(terrainData['m_Heightmap']['m_Heights']):
-                height = height / terrainData['m_Heightmap']['m_Scale']['y']
-                bm.verts[index].co.z = height
+                # scale height
+                height_norm = height / (2 ** 15 - 2)
+                bm.verts[index].co.z = height_norm * scale_y
+                # pivot and scale x
+                bm.verts[index].co.x += terrain_width / 2
+                bm.verts[index].co.x *= scale_x
+                # pivot and scale z
+                bm.verts[index].co.y += terrain_height / 2
+                bm.verts[index].co.y *= scale_z
+                #print(f"{bm.verts[index].co.x}, {bm.verts[index].co.y}, {bm.verts[index].co.z}")
 
             indices = []
             shift_amt = abs(bm.verts[0].co.x - bm.verts[1].co.x)
@@ -52,11 +63,17 @@ def rip_terrain_mesh(f, outpath):
                 if flags & 0b0001: # -Y
                     v.co.y -= shift_amt
 
-            # flip to correct orientation
+            # flip diagonally
+            for v in bm.verts:
+                tmp = v.co.x
+                v.co.x = v.co.y
+                v.co.y = tmp
+
+            # export
             bpy.ops.object.mode_set(mode="OBJECT")
             bpy.ops.object.select_all(action='SELECT')
-            bpy.ops.transform.mirror(orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(False, True, False))
-            outfile = f"{k}.fbx"
+            name = terrainData['m_Name']
+            outfile = f"{name}.fbx"
             bpy.ops.export_scene.fbx(filepath=os.path.join(outpath, outfile))
 
             # select modified vertices