diff --git a/src/main/java/eva2/gui/Item.java b/src/main/java/eva2/gui/Item.java
new file mode 100644
index 00000000..c077d4f8
--- /dev/null
+++ b/src/main/java/eva2/gui/Item.java
@@ -0,0 +1,34 @@
+package eva2.gui;
+
+public class Item
+{
+    private String id;
+    private String displayName;
+    private String description;
+
+    public Item(String id, String displayName, String description)
+    {
+        this.id = id;
+        this.displayName = displayName;
+        this.description = description;
+    }
+
+    public String getId()
+    {
+        return id;
+    }
+
+    public String getDescription()
+    {
+        return description;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+
+    public String toString()
+    {
+        return id;
+    }
+}
diff --git a/src/main/java/eva2/gui/ObjectArrayEditor.java b/src/main/java/eva2/gui/ObjectArrayEditor.java
deleted file mode 100644
index 4b836108..00000000
--- a/src/main/java/eva2/gui/ObjectArrayEditor.java
+++ /dev/null
@@ -1,110 +0,0 @@
-package eva2.gui;
-
-import eva2.problems.AbstractProblemDouble;
-
-import javax.swing.*;
-import java.awt.*;
-
-/**
- * Created by fabian on 16/12/15.
- */
-public class ObjectArrayEditor<T> extends JPanel {
-    private JList<T> objectList;
-    private DefaultListModel<T> listModel;
-
-    public ObjectArrayEditor(Class<T> type) {
-        listModel = new DefaultListModel<>();
-
-        setLayout(new GridBagLayout());
-        GridBagConstraints c = new GridBagConstraints();
-        c.gridwidth = 2;
-        c.fill = GridBagConstraints.HORIZONTAL;
-        c.weightx = 1.0;
-        c.weighty = 0.0;
-        c.gridx = 0;
-        c.gridy = 0;
-
-        TypeSelector typeSelector = new TypeSelector();
-        typeSelector.updateClassType(type.getName());
-
-        setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
-        add(typeSelector, c);
-
-        JButton addButton = new JButton("Add");
-        c.gridwidth = 1;
-        c.gridx = 2;
-        c.gridy = 0;
-        c.fill = GridBagConstraints.HORIZONTAL;
-        c.weightx = 1.0;
-        c.weighty = 0.0;
-        add(addButton, c);
-
-        JButton removeButton = new JButton("Remove");
-        c.gridx = 2;
-        c.gridy = 1;
-        c.fill = GridBagConstraints.HORIZONTAL;
-        c.weightx = 1.0;
-        c.weighty = 0.0;
-        add(removeButton, c);
-
-        JButton button;
-        button = new JButton("Config");
-        c.gridx = 2;
-        c.gridy = 2;
-        c.fill = GridBagConstraints.HORIZONTAL;
-        c.weightx = 1.0;
-        c.weighty = 0.0;
-
-        add(button, c);
-
-        objectList = new JList<>(listModel);
-        objectList.setVisibleRowCount(10);
-        //objectList.setFixedCellHeight(15);
-        //objectList.setFixedCellWidth(100);
-
-        c.gridwidth = 2;
-        c.gridheight = 5;
-        c.gridx = 0;
-        c.gridy = 1;
-        c.fill = GridBagConstraints.BOTH;
-        c.weightx = 1.0;
-        c.weighty = 1.0;
-
-        JScrollPane scrollPane = new JScrollPane(objectList);
-        add(scrollPane, c);
-
-        addButton.addActionListener(event -> {
-            String className = ((Item) typeSelector.getSelectedItem()).getId();
-            try {
-                T n = (T) Class.forName(className).newInstance();
-                listModel.addElement(n);
-            } catch (Exception ex) {
-                System.err.println("Exception in itemStateChanged " + ex.getMessage());
-                System.err.println("Classpath is " + System.getProperty("java.class.path"));
-                ex.printStackTrace();
-
-                JOptionPane.showMessageDialog(this,
-                        "Could not create an example of\n"
-                                + className + "\n"
-                                + "from the current classpath. Is the resource folder at the right place?\nIs the class abstract or the default constructor missing?",
-                        "GenericObjectEditor",
-                        JOptionPane.ERROR_MESSAGE);
-            }
-        });
-
-        removeButton.addActionListener(event -> {
-            if (!objectList.isSelectionEmpty()) {
-                listModel.remove(objectList.getSelectedIndex());
-            }
-        });
-
-    }
-
-    public static void main(String[] args) {
-        JFrame frame = new JFrame("ObjectArrayEditor");
-        frame.add(new ObjectArrayEditor<>(AbstractProblemDouble.class), BorderLayout.CENTER);
-        frame.setVisible(true);
-        frame.pack();
-        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-    }
-}
diff --git a/src/main/java/eva2/gui/TitledSeparator.java b/src/main/java/eva2/gui/TitledSeparator.java
new file mode 100644
index 00000000..75e521a7
--- /dev/null
+++ b/src/main/java/eva2/gui/TitledSeparator.java
@@ -0,0 +1,25 @@
+package eva2.gui;
+
+import javax.swing.*;
+import java.awt.*;
+
+/**
+ * Created by halfdan on 17/12/15.
+ */
+public final class TitledSeparator extends JPanel {
+    public TitledSeparator(String title) {
+        setLayout(new GridBagLayout());
+
+        GridBagConstraints gbConstraints = new GridBagConstraints();
+        gbConstraints.gridx = 0;
+        gbConstraints.gridy = 0;
+
+        add(new JLabel("<html><b>" + title), gbConstraints);
+
+        gbConstraints.gridx = 1;
+        gbConstraints.gridy = 0;
+        gbConstraints.weightx = 1.0;
+        gbConstraints.fill = GridBagConstraints.HORIZONTAL;
+        add(new JSeparator(JSeparator.HORIZONTAL), gbConstraints);
+    }
+}
diff --git a/src/main/java/eva2/gui/TypeSelector.java b/src/main/java/eva2/gui/TypeSelector.java
index dc2ffd59..d2f4a15b 100644
--- a/src/main/java/eva2/gui/TypeSelector.java
+++ b/src/main/java/eva2/gui/TypeSelector.java
@@ -112,35 +112,3 @@ class ToolTipComboBoxRenderer extends BasicComboBoxRenderer {
     }
 }
 
-class Item
-{
-    private String id;
-    private String displayName;
-    private String description;
-
-    public Item(String id, String displayName, String description)
-    {
-        this.id = id;
-        this.displayName = displayName;
-        this.description = description;
-    }
-
-    public String getId()
-    {
-        return id;
-    }
-
-    public String getDescription()
-    {
-        return description;
-    }
-
-    public String getDisplayName() {
-        return displayName;
-    }
-
-    public String toString()
-    {
-        return id;
-    }
-}