diff --git a/danube/path/PPAGE.php b/danube/path/PPAGE.php
new file mode 100644
index 0000000..9d430f7
--- /dev/null
+++ b/danube/path/PPAGE.php
@@ -0,0 +1,5 @@
+<?php
+class PPAGE extends \SYSTEM\PATH {
+    public function __construct($subpath = '') {
+        parent::__construct(new \SYSTEM\PROOT(), 'danube/page/', $subpath);}
+}
diff --git a/danube/path/PSAI.php b/danube/path/PSAI.php
new file mode 100644
index 0000000..3f7868a
--- /dev/null
+++ b/danube/path/PSAI.php
@@ -0,0 +1,5 @@
+<?php
+class PSAI extends \SYSTEM\PATH {
+    public function __construct($subpath = '') {
+        parent::__construct(new \SYSTEM\PROOT(), 'danube/sai/', $subpath);}
+}
diff --git a/danube/path/PSQL.php b/danube/path/PSQL.php
new file mode 100644
index 0000000..1c04b1c
--- /dev/null
+++ b/danube/path/PSQL.php
@@ -0,0 +1,5 @@
+<?php
+class PSQL extends \SYSTEM\PATH {
+    public function __construct($subpath = '') {
+        parent::__construct(new \SYSTEM\PROOT(), 'danube/sql/', $subpath);}
+}
\ No newline at end of file