diff --git a/iss/data/CollectionManager.py b/iss/data/CollectionManager.py
new file mode 100644
index 0000000..1b862e8
--- /dev/null
+++ b/iss/data/CollectionManager.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+
+import os
+import random
+import shutil
+import numpy as np
+import re
+
+class CollectionManagerFromDirectory:
+
+	def __init__(self, dir, config):
+		self.config = config
+
+		jpg_regex = re.compile(".*jpg$")
+		self.pictures_id = [pict for pict in os.listdir(dir) if jpg_regex.match(pict)]
+		
+		self.dir = os.path.join(self.config.project_dir, dir)
+		self.dir_base = os.path.join(self.config.project_dir, self.config.get('directory')['autoencoder']['base'])
+		self.dir_train = os.path.join(self.config.project_dir, self.config.get('directory')['autoencoder']['train'])
+		self.dir_test = os.path.join(self.config.project_dir, self.config.get('directory')['autoencoder']['test'])
+		self.dir_valid = os.path.join(self.config.project_dir, self.config.get('directory')['autoencoder']['valid'])
+		
+		self.seed = self.config.get('training')['seed']
+		self.proportions = self.config.get('training')['proportions']
+		self.volumes = {}
+
+		self.shuffle()
+
+	def count(self):
+		self.volumes['total'] = len(self.pictures_id)
+		return self
+
+	def shuffle(self):
+		random.seed(self.seed)
+		random.shuffle(self.pictures_id)
+		return self
+
+	@staticmethod
+	def create_dir(path):
+		if os.path.exists(path):
+			shutil.rmtree(path, ignore_errors=True)
+
+		return os.makedirs(path)
+
+	@staticmethod
+	def copy_pictures(dest, picture_dir, pictures_id):
+
+		pictures_src = os.path.join(picture_dir, pictures_id)
+		pictures_dest = os.path.join(dest, pictures_id)
+		return shutil.copyfile(pictures_src, pictures_dest)
+
+	def createDirectories(self):
+		CollectionManagerFromDirectory.create_dir(self.dir_base)
+		CollectionManagerFromDirectory.create_dir(self.dir_train)
+		CollectionManagerFromDirectory.create_dir(self.dir_test)
+		CollectionManagerFromDirectory.create_dir(self.dir_valid)
+
+		return self
+
+
+	def populateDirectories(self):
+		self.volumes['train'] = int(np.floor(self.proportions['train'] * self.volumes['total']))
+		self.volumes['test'] = int(np.floor(self.proportions['test'] * self.volumes['total']))
+		self.volumes['valid'] = self.volumes['total'] - (self.volumes['train'] + self.volumes['test'])
+
+		for pict in self.pictures_id[:self.volumes['train']]:
+			CollectionManagerFromDirectory.copy_pictures(self.dir_train, self.dir, pict)
+
+		for pict in self.pictures_id[self.volumes['train']:(self.volumes['train'] + self.volumes['test'])]:
+			CollectionManagerFromDirectory.copy_pictures(self.dir_test, self.dir, pict)
+
+		for pict in self.pictures_id[-self.volumes['valid']:]:
+			CollectionManagerFromDirectory.copy_pictures(self.dir_valid, self.dir, pict)
+
+
+
+
+
diff --git a/iss/data/DataBaseManager.py b/iss/data/DataBaseManager.py
index f873543..6d64964 100644
--- a/iss/data/DataBaseManager.py
+++ b/iss/data/DataBaseManager.py
@@ -33,16 +33,3 @@ CREATE TABLE `iss`.`pictures` (
 		self.conn.commit()
 
 		return self.cursor.rowcount
-
-	def select(self, array):
-		sql = """
-SELECT tmp.* FROM (
-	SELECT 
-	COUNT(*) as nb,
-	pictures_location as location
-
-	FROM iss.pictures
-	GROUP BY pictures_location
-	) as tmp 
-ORDER BY nb DESC
-		"""
\ No newline at end of file