diff --git a/.gitignore b/.gitignore
index c26c9a5..1dda020 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 !.gitignore
 composer.phar
-composer.lock
 vendor
diff --git a/author/project/system/models/traits/files.php b/author/project/system/models/traits/files.php
deleted file mode 100755
index fab633e..0000000
--- a/author/project/system/models/traits/files.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace ${REPO_OWNER}\${REPO_NAME}\models\traits;
-
-// Built-in libraries
-use exception;
-
-/**
- * Files
- *
- * Trait with files handlers
- *
- * @method static void delete(string $$directory, array &$$errors)
- *
- * @package ${REPO_OWNER}\${REPO_NAME}\models\traits
- *
- * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
- */
-trait files
-{
-	/**
-	 * Delete
-	 *
-	 * Delete files recursively
-	 * 
-	 * @param string $$directory Directory
-	 * @param array &$$errors Registry of errors
-	 *
-	 * @return void
-	 */
-	private static function delete(string $$directory, array &$$errors = []): void
-	{
-		try {
-			if (file_exists($$directory)) {
-				// Directory exists
-
-				// Deleting descendant files and directories (enter to the recursion)
-				foreach (scandir($$directory) as $$file) {
-					if ($$file === '.' || $$file === '..') continue;
-					else if (is_dir("$$directory/$$file")) static::delete("$$directory/$$file", $$errors);
-					else unlink("$$directory/$$file");
-				}
-
-				// Deleting the directory
-				rmdir($$directory);
-
-				// Exit (success)
-				return;
-			} else throw new exception('Directory does not exist');
-		} catch (exception $$e) {
-			// Writing to the registry of errors
-			$$errors[] = [
-				'text' => $$e->getMessage(),
-				'file' => $$e->getFile(),
-				'line' => $$e->getLine(),
-				'stack' => $$e->getTrace()
-			];
-		}
-
-		// Exit (fail)
-		return;
-	}
-}
diff --git a/composer.json b/composer.json
index ae84905..af543fc 100755
--- a/composer.json
+++ b/composer.json
@@ -26,11 +26,15 @@
 		"mirzaev/minimal": "^3.7",
 		"mirzaev/baza": "^3.3",		
 		"mirzaev/languages": "^1",		
-		"mirzaev/currencies": "^1",		
 		"twig/twig": "^3.2",
 		"twig/extra-bundle": "^3.7",
 		"twig/intl-extra": "^3.10"
 	},
+	"suggest": {
+		"mirzaev/files": "Easy working with files",
+		"mirzaev/currencies": "Easy currencies integration"
+
+	},
 	"autoload": {
 		"psr-4": {
 			"${REPO_OWNER}\\${REPO_NAME}\\": "${REPO_OWNER}/${REPO_NAME}/system"