diff --git a/src/std/main.ab b/src/std/main.ab
index 48bb2760..234f3fbd 100644
--- a/src/std/main.ab
+++ b/src/std/main.ab
@@ -128,3 +128,56 @@ pub fun includes(arr, value) {
     }
     return false
 }
+
+pub fun move(origin: Text, destination: Text): Null {
+    unsafe $mv "{origin}" "{destination}"$
+}
+
+pub fun change_dir(path: Text): Null {
+    if dir_exist(origin) {
+        unsafe $cd "{path}" || exit$
+    }
+
+    return false
+}
+
+pub fun make_symbolic_link(origin: Text, destination: Text): Null {
+    if file_exist(origin) {
+        unsafe $ln -s "{origin}" "{path}"$
+        return true
+    }
+
+    echo "The file {$origin} doesn't exist!"
+    return false
+}
+
+pub fun create_dir(path: Text): Null {
+    if not dir_exist(origin) {
+        unsafe $mkdir -p "{path}"$
+    }
+}
+
+pub fun make_executable(path: Text): Null {
+    if file_exist(origin) {
+        unsafe $chmod +x "{path}"$
+        return true
+    }
+
+    echo "The file {$path} doesn't exist!"
+    return false
+}
+
+pub fun switch_user_permission(user: Text, path: Text): Null {
+    // TODO when OR will be available we need to check if the folder or file exist
+    unsafe $chown -R "{user}" "{path}"$
+}
+
+pub fun delete(path: Text): Null {
+    if not includes(['/', '.', '..'], path) {
+        unsafe $rm -fr "{path}"$
+        return true
+    }
+
+    echo "The file {$path} can't be deleted!"
+    return false
+}