diff --git a/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.class b/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.class
deleted file mode 100644
index 27f61c6..0000000
Binary files a/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.class and /dev/null differ
diff --git a/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.java b/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.java
deleted file mode 100644
index 0dad7e4..0000000
--- a/app/src/main/java/de/vanitasvitae/enigmandroid/enigma/util/RotorMaker.java
+++ /dev/null
@@ -1,126 +0,0 @@
-
-/**
- * Used to create wiring arrays from strings
- * Use strings like "E K M F L G D Q V Z N T O W Y H X U S P A I B R C J" as input
- * Copyright (C) 2015  Paul Schaub
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- * @author vanitasvitae
- */
-public class RotorMaker
-{
-    public static final int l = 26;
-    public static void main(String[] args)
-    {
-        if(args.length == l) makeRotor(args);
-        else if(args.length == 1)
-        {
-            if(args[0].length() > 2)
-                makeRotor(prepare(args[0]));
-            else intToChar(Integer.valueOf(args[0]));
-        }
-        else System.out.println("wrong input format!");
-    }
-
-    public static char intToChar(int x)
-    {
-        char o = (char) (x+65);
-        System.out.println(o);
-        return o;
-    }
-
-    public static int charToNumber(char x)
-    {
-        x = Character.toUpperCase(x);
-        int i = (int) x;
-        i = i-65;
-        System.out.println(i);
-        return i;
-    }
-    public static void makeRotor(String input)
-    {
-        makeRotor(prepare(input));
-    }
-
-    /**
-     * Prepare the string (add spaces)
-     * @param in input string
-     * @return prepared string
-     */
-    public static String[] prepare(String in)
-    {
-        String[] out = new String[l];
-        int pos = 0;
-        for(char x : in.toCharArray())
-        {
-            if(x != ' ')
-            {
-                try
-                {
-                    out[pos] = ""+x;
-                }
-                catch (ArrayIndexOutOfBoundsException e)
-                {
-                    System.out.println("String too long!");
-                    return null;
-                }
-                pos++;
-            }
-        }
-        if(pos!=l)
-        {
-            System.out.println("String too short!");
-            return null;
-        }
-        return out;
-    }
-
-    /**
-     * Generate Array initializer for the given rotor configuration
-     * @param input String describing the rotor
-     */
-    public static void makeRotor(String[] input)
-    {
-        if(input.length != l) System.out.println("Wrong length! Input must have length "+l+"!");
-        else
-        {
-            Integer[] out1 = new Integer[l];
-            for(int i=0; i<l; i++)
-            {
-                String x = input[i].toUpperCase();
-                char xc = x.charAt(0);
-                int xint = (int) xc;
-                xint = xint - 65;
-                out1[i] = xint;
-            }
-            Integer[] out2 = new Integer[l];
-            for(int i=0; i<l; i++)
-            {
-                out2[out1[i]] = i;
-            }
-            String output1 = "{";
-            String output2 = "{";
-            for(int i=0; i<l; i++)
-            {
-                output1 = output1 + out1[i]+",";
-                output2 = output2 + out2[i]+",";
-            }
-            output1 = output1.substring(0,output1.length()-1) + "}";
-            output2 = output2.substring(0,output2.length()-1) + "}";
-            System.out.println("connections :" + output1);
-            System.out.println("revConnects :" + output2);
-        }
-    }
-}