diff --git a/models/134530_4.d b/models/134530_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/134530_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/134658_4.d b/models/134658_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/134658_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/134786_4.d b/models/134786_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/134786_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/134914_4.d b/models/134914_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/134914_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/135042_4.d b/models/135042_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/135042_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/135170_4.d b/models/135170_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/135170_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/135298_4.d b/models/135298_4.d
deleted file mode 100644
index e8dd282..0000000
--- a/models/135298_4.d
+++ /dev/null
@@ -1,3 +0,0 @@
-format 224
-
-end
diff --git a/models/2.session b/models/2.session
index 6cbafda..cee9a1a 100644
--- a/models/2.session
+++ b/models/2.session
@@ -1,13 +1,10 @@
-window_sizes 1920 1001 450 1464 811 128
+window_sizes 1800 901 450 1344 715 128
 
 diagrams
   active  classdiagram_ref 134530 // 2-1-wlozKarte
     1171 648 100 A4 0 0
 end
 show_stereotypes
-selected classdiagram_ref 134530 // 2-1-wlozKarte
-open
-  classview_ref 128002 // domain
-  classview_ref 134530 // design
-end
+selected 
+package_ref 129 // models
 end
diff --git a/models/4.session b/models/4.session
new file mode 100644
index 0000000..3c79484
--- /dev/null
+++ b/models/4.session
@@ -0,0 +1,8 @@
+window_sizes 1920 1017 450 1465 860 104
+
+show_stereotypes
+selected class_ref 129154 // Bank
+open
+  class_ref 128002 // Bankomat
+end
+end