diff --git a/PM2_ClassDiagram.drawio b/PM2_ClassDiagram.drawio
index f0205bd..312b31c 100644
--- a/PM2_ClassDiagram.drawio
+++ b/PM2_ClassDiagram.drawio
@@ -1 +1 @@
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diff --git a/src/Text.java b/src/Text.java
index 0d79868..e575e1c 100644
--- a/src/Text.java
+++ b/src/Text.java
@@ -4,4 +4,33 @@ public class Text {
 
     private ArrayList<String> text = new ArrayList<>();
 
+    public void add(int n, String text) {
+
+    }
+    public void add(String text) {
+
+    }
+
+    public void dummy(int n) {
+
+    }
+    public void dummy() {
+
+    }
+
+    public void replace(int n, String oldString, String replaceString) {
+
+    }
+    public void replace() {
+
+    }
+
+    public void del(int n) {
+
+    }
+    public void del() {
+
+    }
+
+
 }