diff --git a/mystic/nodespy_common.pas b/mystic/nodespy_common.pas
new file mode 100644
index 0000000..39962df
--- /dev/null
+++ b/mystic/nodespy_common.pas
@@ -0,0 +1,156 @@
+Unit NodeSpy_Common;
+
+{$I M_OPS.PAS}
+
+Interface
+
+Uses
+  Math,
+  m_Input,
+  m_Output,
+  m_Term_Ansi,
+  m_MenuBox,
+  m_MenuInput;
+
+Function ShowMsgBox (BoxType: Byte; Str: String) : Boolean;
+Function GetStr     (Header, Text, Def: String; Len, MaxLen: Byte) : String;
+
+{$I RECORDS.PAS}
+
+Var
+  Screen     : TOutput;
+  Keyboard   : TInput;
+  Term       : TTermAnsi;
+  ConfigFile : File of RecConfig;
+  Config     : RecConfig;
+
+Implementation
+
+Function ShowMsgBox (BoxType: Byte; Str: String) : Boolean;
+Var
+  Len    : Byte;
+  Len2   : Byte;
+  Pos    : Byte;
+  MsgBox : TMenuBox;
+  Offset : Byte;
+  SavedX : Byte;
+  SavedY : Byte;
+  SavedA : Byte;
+Begin
+  ShowMsgBox := True;
+  SavedX     := Screen.CursorX;
+  SavedY     := Screen.CursorY;
+  SavedA     := Screen.TextAttr;
+
+  MsgBox := TMenuBox.Create(TOutput(Screen));
+
+  Len := (80 - (Length(Str) + 2)) DIV 2;
+  Pos := 1;
+
+  MsgBox.FrameType := 6;
+  MsgBox.Header    := ' Info ';
+  MsgBox.HeadAttr  := 1 + 7 * 16;
+
+  MsgBox.Box3D := True;
+
+  If Screen.ScreenSize = 50 Then Offset := 12 Else Offset := 0;
+
+  If BoxType < 2 Then
+    MsgBox.Open (Len, 10 + Offset, Len + Length(Str) + 3, 15 + Offset)
+  Else
+    MsgBox.Open (Len, 10 + Offset, Len + Length(Str) + 3, 14 + Offset);
+
+  Screen.WriteXY (Len + 2, 12 + Offset, 112, Str);
+
+  Case BoxType of
+    0 : Begin
+          Len2 := (Length(Str) - 4) DIV 2;
+
+          Screen.WriteXY (Len + Len2 + 2, 14 + Offset, 30, ' OK ');
+
+          Repeat
+            Keyboard.ReadKey;
+          Until Not Keyboard.KeyPressed;
+        End;
+    1 : Repeat
+          Len2 := (Length(Str) - 9) DIV 2;
+
+          Screen.WriteXY (Len + Len2 + 2, 14 + Offset, 113, ' YES ');
+          Screen.WriteXY (Len + Len2 + 7, 14 + Offset, 113, ' NO ');
+
+          If Pos = 1 Then
+            Screen.WriteXY (Len + Len2 + 2, 14 + Offset, 30, ' YES ')
+          Else
+            Screen.WriteXY (Len + Len2 + 7, 14 + Offset, 30, ' NO ');
+
+          Case UpCase(Keyboard.ReadKey) of
+            #00 : Case Keyboard.ReadKey of
+                    #75 : Pos := 1;
+                    #77 : Pos := 0;
+                  End;
+            #13 : Begin
+                    ShowMsgBox := Boolean(Pos);
+                    Break;
+                  End;
+            #32 : If Pos = 0 Then Inc(Pos) Else Pos := 0;
+            'N' : Begin
+                    ShowMsgBox := False;
+                    Break;
+                  End;
+            'Y' : Begin
+                    ShowMsgBox := True;
+                    Break;
+                  End;
+          End;
+        Until False;
+  End;
+
+  If BoxType < 2 Then MsgBox.Close;
+
+  MsgBox.Free;
+
+  Screen.CursorXY (SavedX, SavedY);
+
+  Screen.TextAttr := SavedA;
+End;
+
+Function GetStr (Header, Text, Def: String; Len, MaxLen: Byte) : String;
+Var
+  Box     : TMenuBox;
+  Input   : TMenuInput;
+  Offset  : Byte;
+  Str     : String;
+  WinSize : Byte;
+Begin
+  WinSize := (80 - Max(Len, Length(Text)) + 2) DIV 2;
+
+  Box   := TMenuBox.Create(TOutput(Screen));
+  Input := TMenuInput.Create(TOutput(Screen));
+
+  Box.FrameType := 6;
+  Box.Header    := ' ' + Header + ' ';
+  Box.HeadAttr  := 1 + 7 * 16;
+  Box.Box3D     := True;
+
+  Input.Attr     := 15 + 4 * 16;
+  Input.FillAttr :=  7 + 4 * 16;
+  Input.LoChars  := #13#27;
+
+  If Screen.ScreenSize = 50 Then Offset := 12 Else Offset := 0;
+
+  Box.Open (WinSize, 10 + Offset, WinSize + Max(Len, Length(Text)) + 2, 15 + Offset);
+
+  Screen.WriteXY (WinSize + 2, 12 + Offset, 112, Text);
+  Str := Input.GetStr(WinSize + 2, 13 + Offset, Len, MaxLen, 1, Def);
+
+  Box.Close;
+
+  If Input.ExitCode = #27 Then Str := '';
+
+  Input.Free;
+  Box.Free;
+
+  Result := Str;
+End;
+
+End.