diff --git a/danube/path/PPAGE.php b/danube/path/PPAGE.php
deleted file mode 100644
index 0b8c6e4..0000000
--- a/danube/path/PPAGE.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-class PPAGE extends \SYSTEM\PATH {
-    public static function getPath(){
-        return \SYSTEM\C_ROOT.'danube/page/'.\SYSTEM\C_SUBPATH;}
-}
diff --git a/danube/path/PSAI.php b/danube/path/PSAI.php
deleted file mode 100644
index 7747cd3..0000000
--- a/danube/path/PSAI.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-class PSAI extends \SYSTEM\PATH {
-    public static function getPath(){
-        return \SYSTEM\C_ROOT.'danube/sai/'.\SYSTEM\C_SUBPATH;}
-}
diff --git a/danube/path/PSQL.php b/danube/path/PSQL.php
deleted file mode 100644
index 5788357..0000000
--- a/danube/path/PSQL.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-class PSQL extends \SYSTEM\PATH {
-    public static function getPath(){
-        return \SYSTEM\C_ROOT.'danube/sql/'.\SYSTEM\C_SUBPATH;}
-}