diff --git a/doc/Class Diagram.svg b/doc/Class Diagram.svg
new file mode 100644
index 0000000..4b0af63
--- /dev/null
+++ b/doc/Class Diagram.svg
@@ -0,0 +1,7038 @@
+
+
+
diff --git a/doc/Class Diagram1.svg b/doc/Class Diagram1.svg
deleted file mode 100644
index 965f5d2..0000000
--- a/doc/Class Diagram1.svg
+++ /dev/null
@@ -1,2728 +0,0 @@
-
-
-
diff --git a/doc/VPProjects/uml.vpp b/doc/VPProjects/uml.vpp
index c6c5a6b..d7b487c 100644
Binary files a/doc/VPProjects/uml.vpp and b/doc/VPProjects/uml.vpp differ
diff --git a/doc/classdiagram.xml b/doc/classdiagram.xml
deleted file mode 100644
index c7b5e59..0000000
--- a/doc/classdiagram.xml
+++ /dev/null
@@ -1 +0,0 @@
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
\ No newline at end of file