diff --git a/scrub_layer_class.py b/scrub_layer_class.py
index 05eeddf..0120f01 100644
--- a/scrub_layer_class.py
+++ b/scrub_layer_class.py
@@ -14,9 +14,9 @@ class ScrubLayer:
     # Set the path to QGIS installation
     QgsApplication.setPrefixPath(self.qgis_path, True)
 
-    # Initialize QGIS application
-    qgs = QgsApplication([], False)
-    qgs.initQgis()
+    # # Initialize QGIS application
+    # qgs = QgsApplication([], False)
+    # qgs.initQgis()
 
     self.layer_path = layer_path
     self.layer_name = layer_name
@@ -77,10 +77,8 @@ class ScrubLayer:
     processing.run("native:clip", clip_layer_params)
     print(f'Clipping of {self.layer_name} is completed.')
 
-  def clip_by_multiple(self, number_of_partitions, overlay_layer_path, overlay_layers_dir, clipped_layers_dir):
-    # overlay_layer = ScrubLayer(self.qgis_path, overlay_layer_path, 'Original Overlay Layer')
-    # overlay_layer.split_layer(number_of_partitions, overlay_layers_dir)
-    # create_folders(clipped_layers_dir, number_of_partitions)
+  def clip_by_multiple(self, number_of_partitions, overlay_layers_dir, clipped_layers_dir):
+    create_folders(clipped_layers_dir, number_of_partitions)
     for layer in range(number_of_partitions):
       overlay = overlay_layers_dir + f'/layer_{layer}/layer_{layer}.shp'
       clipped = clipped_layers_dir + f'/layer_{layer}/layer_{layer}.shp'
@@ -119,6 +117,17 @@ class ScrubLayer:
     new_layer = ScrubLayer(self.qgis_path, output_layer_path, 'Temp Layer')
     new_layer.create_spatial_index()
 
+  @staticmethod
+  def merge_layers(layers_path, mergeded_layer_path):
+    merging_layers = find_shp_files(layers_path)
+    QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
+
+    params = {'LAYERS': merging_layers,
+              'CRS': None,
+              'OUTPUT': mergeded_layer_path}
+
+    processing.run("native:mergevectorlayers", params)
+
   def multipart_to_singleparts(self, singleparts_layer_path):
     QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
     params = {'INPUT': self.layer,