Updated change log.
Updated change log.

--- a/Documents/CHANGES.txt
+++ b/Documents/CHANGES.txt
@@ -1,4 +1,5 @@
 1.0.19.0
+    Added: Key binding editor accessible under 'Settings' on the Build Engineer.
     Added: Added current vessel name readout. (antplant)
     Added: 'Relative Radial Velocity' and 'Time To Rendezvous' readouts. (itwtx)
     Added: Readout help strings. (harryyoung)

--- a/KerbalEngineer/Editor/BuildAdvanced.cs
+++ b/KerbalEngineer/Editor/BuildAdvanced.cs
@@ -21,6 +21,7 @@
     using Extensions;
     using Flight;
     using Helpers;
+    using KeyBinding;
     using Settings;
     using UIControls;
     using UnityEngine;
@@ -546,6 +547,14 @@
             GUILayout.EndHorizontal();
 
             GUILayout.BeginHorizontal();
+            GUILayout.Label("Key Bindings:", settingStyle);
+            if (GUILayout.Button("EDIT KEY BINDINGS", buttonStyle, GUILayout.Width(200.0f * GuiDisplaySize.Offset)))
+            {
+                KeyBinder.Show();
+            }
+            GUILayout.EndHorizontal();
+
+            GUILayout.BeginHorizontal();
             GUILayout.Label("GUI Size: " + GuiDisplaySize.Increment, settingStyle);
             if (GUILayout.Button("<", buttonStyle, GUILayout.Width(100.0f * GuiDisplaySize.Offset)))
             {
@@ -560,6 +569,7 @@
             GUILayout.Label("Minimum delay between simulations: " + SimManager.minSimTime.TotalMilliseconds + "ms", settingStyle);
             GUI.skin = HighLogic.Skin;
             SimManager.minSimTime = TimeSpan.FromMilliseconds(GUILayout.HorizontalSlider((float)SimManager.minSimTime.TotalMilliseconds, 0, 2000.0f));
+
             GUI.skin = null;
         }
 

--- a/KerbalEngineer/EngineerGlobals.cs
+++ b/KerbalEngineer/EngineerGlobals.cs
@@ -30,6 +30,7 @@
         private static string assemblyFile;
         private static string assemblyName;
         private static string assemblyPath;
+        private static string settingsPath;
 
         /// <summary>
         ///     Gets the Kerbal Engineer assembly's path including the file name.
@@ -63,5 +64,20 @@
                 return assemblyPath ?? (assemblyPath = AssemblyFile.Replace(new FileInfo(AssemblyFile).Name, ""));
             }
         }
+
+        /// <summary>
+        ///     Gets the settings directory path.
+        /// </summary>
+        public static string SettingsPath
+        {
+            get
+            {
+                if (string.IsNullOrEmpty(settingsPath))
+                {
+                    settingsPath = Path.Combine(AssemblyPath, "Settings");
+                }
+                return settingsPath;
+            }
+        }
     }
 }

--- a/KerbalEngineer/Flight/DisplayStack.cs
+++ b/KerbalEngineer/Flight/DisplayStack.cs
@@ -33,6 +33,7 @@
 
 namespace KerbalEngineer.Flight
 {
+    using KeyBinding;
     using Upgradeables;
 
     /// <summary>

--- /dev/null
+++ b/KerbalEngineer/Helpers/XmlHelper.cs
@@ -1,1 +1,67 @@
+namespace KerbalEngineer.Helpers
+{
+    using System;
+    using System.IO;
+    using System.Text;
+    using System.Xml.Serialization;
 
+    public static class XmlHelper
+    {
+        /// <summary>
+        ///     Loads an object from disk.
+        /// </summary>
+        public static T LoadObject<T>(string path)
+        {
+            T obj = default(T);
+
+            if (File.Exists(path))
+            {
+                try
+                {
+                    using (StreamReader stream = new StreamReader(path, Encoding.UTF8))
+                    {
+                        obj = (T)new XmlSerializer(typeof(T)).Deserialize(stream);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.Exception(ex);
+                }
+            }
+
+            return obj;
+        }
+
+        /// <summary>
+        ///     Loads and object from disk.
+        /// </summary>
+        public static bool LoadObject<T>(string path, out T obj)
+        {
+            obj = LoadObject<T>(path);
+            return (obj != null);
+        }
+
+        /// <summary>
+        ///     Saves an object to disk.
+        /// </summary>
+        public static void SaveObject<T>(string path, T obj)
+        {
+            if (obj == null || string.IsNullOrEmpty(path))
+            {
+                return;
+            }
+
+            try
+            {
+                using (StreamWriter stream = new StreamWriter(path, false, Encoding.UTF8))
+                {
+                    new XmlSerializer(typeof(T)).Serialize(stream, obj);
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.Exception(ex);
+            }
+        }
+    }
+}

--- a/KerbalEngineer/KerbalEngineer.csproj
+++ b/KerbalEngineer/KerbalEngineer.csproj
@@ -148,8 +148,10 @@
     <Compile Include="Helpers\TextureHelper.cs" />
     <Compile Include="Helpers\Units.cs" />
     <Compile Include="Helpers\TimeFormatter.cs" />
-    <Compile Include="KeyBinder.cs" />
+    <Compile Include="Helpers\XmlHelper.cs" />
+    <Compile Include="KeyBinding\KeyBinder.cs" />
     <Compile Include="Control\ControlCentre.cs" />
+    <Compile Include="KeyBinding\KeyBindingsObject.cs" />
     <Compile Include="UIControls\DropDown.cs" />
     <Compile Include="Logger.cs" />
     <Compile Include="EngineerGlobals.cs" />
@@ -221,6 +223,7 @@
     <Compile Include="Settings\SettingHandler.cs" />
     <Compile Include="Settings\SettingItem.cs" />
     <Compile Include="TapeDriveAnimator.cs" />
+    <Compile Include="KeyBinding\KeyBindPopup.cs" />
     <Compile Include="UIControls\WindowObject.cs" />
     <Compile Include="VesselSimulator\AttachNodeSim.cs" />
     <Compile Include="VesselSimulator\EngineSim.cs" />

--- a/KerbalEngineer/KeyBinder.cs
+++ /dev/null
@@ -1,35 +1,1 @@
-// 
-//     Kerbal Engineer Redux
-// 
-//     Copyright (C) 2014 CYBUTEK
-// 
-//     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 3 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, see <http://www.gnu.org/licenses/>.
-// 
 
-using UnityEngine;
-
-namespace KerbalEngineer
-{
-    public class KeyBinder
-    {
-        public static KeyCode EditorShowHide { get; set; }
-
-        public static KeyCode FlightShowHide { get; set; }
-
-        static KeyBinder()
-        {
-            EditorShowHide = FlightShowHide = KeyCode.Backslash;
-        }
-    }
-}

--- /dev/null
+++ b/KerbalEngineer/KeyBinding/KeyBindPopup.cs
@@ -1,1 +1,243 @@
-
+// 
+//     Kerbal Engineer Redux
+// 
+//     Copyright (C) 2015 CYBUTEK
+// 
+//     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 3 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, see <http://www.gnu.org/licenses/>.
+// 
+
+namespace KerbalEngineer.KeyBinding
+{
+    using System;
+    using Extensions;
+    using UnityEngine;
+
+    public class KeyBindPopup : MonoBehaviour
+    {
+        private const string LOCK_ID = "KER_KeyBindPopup";
+        private static Rect position = new Rect(Screen.width, Screen.height, 250.0f, 0.0f);
+        private static bool hasCentred;
+        private static KeyBindPopup instance;
+        private readonly Array availableBindings = Enum.GetValues(typeof(KeyCode));
+
+        /// <summary>
+        ///     Gets the delegate to be invoked when accepted button is clicked.
+        /// </summary>
+        public Action<KeyCode> AcceptClicked { get; private set; }
+
+        /// <summary>
+        ///     Gets the name of the binding to change.
+        /// </summary>
+        public string Name { get; private set; }
+
+        /// <summary>
+        ///     Gets the selected binding.
+        /// </summary>
+        public KeyCode Binding { get; private set; }
+
+        /// <summary>
+        ///     Gets whether a key bind popup is already open.
+        /// </summary>
+        public static bool IsOpen
+        {
+            get
+            {
+                return (instance != null);
+            }
+        }
+
+        /// <summary>
+        ///     Gets and sets the input lock state.
+        /// </summary>
+        public bool InputLock
+        {
+            get
+            {
+                return InputLockManager.GetControlLock(LOCK_ID) != ControlTypes.None;
+            }
+            set
+            {
+                if (value)
+                {
+                    InputLockManager.SetControlLock(ControlTypes.All, LOCK_ID);
+                }
+                else
+                {
+                    InputLockManager.SetControlLock(ControlTypes.None, LOCK_ID);
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Shows a key bind popup allowing the user to select a key for binding.
+        /// </summary>
+        public static void Show(string name, KeyCode currentBinding, Action<KeyCode> acceptClicked)
+        {
+            if (instance == null)
+            {
+                instance = new GameObject("SelectKeyBind").AddComponent<KeyBindPopup>();
+            }
+
+            instance.Name = name;
+            instance.Binding = currentBinding;
+            instance.AcceptClicked = acceptClicked;
+        }
+
+        /// <summary>
+        ///     Handles the accept button click event.
+        /// </summary>
+        public void OnAccept()
+        {
+            if (AcceptClicked != null)
+            {
+                AcceptClicked.Invoke(Binding);
+            }
+            Destroy(gameObject);
+        }
+
+        /// <summary>
+        ///     Handles the cancel button click event.
+        /// </summary>
+        public void OnCancel()
+        {
+            Destroy(gameObject);
+        }
+
+        /// <summary>
+        ///     Called by unity when the component is created.
+        /// </summary>
+        protected virtual void Awake()
+        {
+            if (instance == null)
+            {
+                instance = this;
+            }
+            else if (instance != this)
+            {
+                OnCancel();
+            }
+        }
+
+        /// <summary>
+        ///     Called by unity when the component is destroyed.
+        /// </summary>
+        protected virtual void OnDestroy()
+        {
+            InputLock = false;
+        }
+
+        /// <summary>
+        ///     Called by unity each frame to render the GUI.
+        /// </summary>
+        protected virtual void OnGUI()
+        {
+            position = GUILayout.Window(GetInstanceID(), position, RenderWindow, "Select Key Bind", HighLogic.Skin.window).ClampToScreen();
+            CentreWindow();
+        }
+
+        /// <summary>
+        ///     Called by unity every frame.
+        /// </summary>
+        protected virtual void Update()
+        {
+            CentreWindow();
+            UpdateBinding();
+            UpdateInputLock();
+        }
+
+        /// <summary>
+        ///     Centres the window on the screen.
+        /// </summary>
+        private static void CentreWindow()
+        {
+            if (hasCentred == false && position.width > 0.0f && position.height > 0.0f)
+            {
+                hasCentred = true;
+                position.center = new Vector2(Screen.width * 0.5f, Screen.height * 0.5f);
+            }
+        }
+
+        /// <summary>
+        ///     Renders the window content.
+        /// </summary>
+        private void RenderWindow(int id)
+        {
+            GUILayout.Label("Press the desired key to change it.");
+
+            // Binding labels.
+            GUILayout.BeginVertical(HighLogic.Skin.textArea);
+            GUILayout.Label("Key Bind: " + Name);
+            GUILayout.Label("Selected: " + Binding);
+            GUILayout.EndVertical();
+
+            // Window buttons.
+            GUILayout.BeginHorizontal();
+            if (GUILayout.Button("Cancel", HighLogic.Skin.button))
+            {
+                OnCancel();
+            }
+
+            if (GUILayout.Button("Accept", HighLogic.Skin.button))
+            {
+                OnAccept();
+            }
+            GUILayout.EndHorizontal();
+
+            // Make the window to be draggable.
+            GUI.DragWindow();
+        }
+
+        /// <summary>
+        ///     Updates the binding selected by the user.
+        /// </summary>
+        private void UpdateBinding()
+        {
+            for (int i = 0; i < availableBindings.Length; ++i)
+            {
+                KeyCode keyCode = (KeyCode)availableBindings.GetValue(i);
+
+                if (keyCode == KeyCode.Mouse0)
+                {
+                    continue;
+                }
+
+                if (Input.GetKeyDown(keyCode))
+                {
+                    if (Input.GetKeyDown(keyCode))
+                    {
+                        Binding = keyCode;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Updates the input lock.
+        /// </summary>
+        private void UpdateInputLock()
+        {
+            bool mouseOver = position.MouseIsOver();
+            bool inputLock = InputLock;
+
+            if (mouseOver && inputLock == false)
+            {
+                InputLock = true;
+            }
+            else if (mouseOver == false && inputLock)
+            {
+                InputLock = false;
+            }
+        }
+    }
+}

--- /dev/null
+++ b/KerbalEngineer/KeyBinding/KeyBinder.cs
@@ -1,1 +1,255 @@
-
+// 
+//     Kerbal Engineer Redux
+// 
+//     Copyright (C) 2015 CYBUTEK
+// 
+//     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 3 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, see <http://www.gnu.org/licenses/>.
+// 
+
+namespace KerbalEngineer.KeyBinding
+{
+    using System;
+    using System.IO;
+    using Extensions;
+    using Helpers;
+    using UnityEngine;
+
+    public class KeyBinder : MonoBehaviour
+    {
+        private const string LOCK_ID = "KER_KeyBinder";
+        private static readonly string filePath = Path.Combine(EngineerGlobals.SettingsPath, "KeyBinds.xml");
+        private static KeyBindingsObject bindings;
+        private static Rect position = new Rect(Screen.width, Screen.height, 500.0f, 0.0f);
+        private static bool hasCentred;
+
+        static KeyBinder()
+        {
+            Load();
+        }
+
+        /// <summary>
+        ///     Gets whether the key binder window is open.
+        /// </summary>
+        public static bool IsOpen { get; private set; }
+
+        /// <summary>
+        ///     Gets and sets the key bindings object.
+        /// </summary>
+        public static KeyBindingsObject Bindings
+        {
+            get
+            {
+                if (bindings == null)
+                {
+                    bindings = new KeyBindingsObject();
+                }
+                return bindings;
+            }
+            private set
+            {
+                if (value != null)
+                {
+                    bindings = value;
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Gets and sets the editor show/hide binding.
+        /// </summary>
+        public static KeyCode EditorShowHide
+        {
+            get
+            {
+                return Bindings.EditorShowHide;
+            }
+            set
+            {
+                Bindings.EditorShowHide = value;
+                Save();
+            }
+        }
+
+        /// <summary>
+        ///     Gets and sets the flight show/hide binding.
+        /// </summary>
+        public static KeyCode FlightShowHide
+        {
+            get
+            {
+                return Bindings.FlightShowHide;
+            }
+            set
+            {
+                Bindings.FlightShowHide = value;
+                Save();
+            }
+        }
+
+        /// <summary>
+        ///     Gets and sets the input lock state.
+        /// </summary>
+        public bool InputLock
+        {
+            get
+            {
+                return InputLockManager.GetControlLock(LOCK_ID) != ControlTypes.None;
+            }
+            set
+            {
+                if (value)
+                {
+                    InputLockManager.SetControlLock(ControlTypes.All, LOCK_ID);
+                }
+                else
+                {
+                    InputLockManager.SetControlLock(ControlTypes.None, LOCK_ID);
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Loads the key bindings from disk.
+        /// </summary>
+        public static void Load()
+        {
+            Bindings = XmlHelper.LoadObject<KeyBindingsObject>(filePath);
+        }
+
+        /// <summary>
+        ///     Saves the key bindings to disk.
+        /// </summary>
+        public static void Save()
+        {
+            XmlHelper.SaveObject(filePath, Bindings);
+        }
+
+        /// <summary>
+        ///     Shows the key binding window.
+        /// </summary>
+        public static void Show()
+        {
+            if (IsOpen)
+            {
+                return;
+            }
+
+            new GameObject("KeyBinder").AddComponent<KeyBinder>();
+        }
+
+        /// <summary>
+        ///     Called by unity when component is created.
+        /// </summary>
+        protected virtual void Awake()
+        {
+            if (IsOpen)
+            {
+                Destroy(gameObject);
+            }
+            else
+            {
+                IsOpen = true;
+                position.height = 0.0f;
+            }
+        }
+
+        /// <summary>
+        ///     Called by unity when component is destroyed.
+        /// </summary>
+        protected virtual void OnDestroy()
+        {
+            IsOpen = false;
+            InputLock = false;
+        }
+
+        /// <summary>
+        ///     Called by unity to draw the GUI.
+        /// </summary>
+        protected virtual void OnGUI()
+        {
+            position = GUILayout.Window(GetInstanceID(), position, RenderWindow, "Kerbal Engineer Redux - Key Bindings", HighLogic.Skin.window).ClampToScreen();
+            CentreWindow();
+        }
+
+        /// <summary>
+        ///     Called by unity every frame.
+        /// </summary>
+        protected virtual void Update()
+        {
+            UpdateInputLock();
+        }
+
+        /// <summary>
+        ///     Renders a key bind option.
+        /// </summary>
+        private static void RenderKeyBind(string name, KeyCode currentBinding, Action<KeyCode> acceptClicked)
+        {
+            GUILayout.BeginHorizontal();
+            GUILayout.Label(name);
+            if (GUILayout.Button(currentBinding.ToString(), HighLogic.Skin.button, GUILayout.Width(100.0f)))
+            {
+                KeyBindPopup.Show(name, currentBinding, acceptClicked);
+            }
+            GUILayout.EndHorizontal();
+        }
+
+        /// <summary>
+        ///     Centres the window on screen.
+        /// </summary>
+        private void CentreWindow()
+        {
+            if (hasCentred == false && position.width > 0.0f && position.height > 0.0f)
+            {
+                hasCentred = true;
+                position.center = new Vector2(Screen.width * 0.5f, Screen.height * 0.5f);
+            }
+        }
+
+        /// <summary>
+        ///     Renders the GUI window contents.
+        /// </summary>
+        private void RenderWindow(int id)
+        {
+            GUILayout.BeginVertical(HighLogic.Skin.textArea);
+            RenderKeyBind("Editor Show/Hide", EditorShowHide, binding => EditorShowHide = binding);
+            RenderKeyBind("Flight Show/Hide", FlightShowHide, binding => FlightShowHide = binding);
+            GUILayout.EndVertical();
+
+            if (GUILayout.Button("Close", HighLogic.Skin.button))
+            {
+                Destroy(gameObject);
+            }
+
+            GUI.DragWindow();
+        }
+
+        /// <summary>
+        ///     Updates the input lock.
+        /// </summary>
+        private void UpdateInputLock()
+        {
+            bool mouseOver = position.MouseIsOver();
+            bool inputLock = InputLock;
+
+            if (mouseOver && inputLock == false)
+            {
+                InputLock = true;
+            }
+            else if (mouseOver == false && inputLock)
+            {
+                InputLock = false;
+            }
+        }
+    }
+}

--- /dev/null
+++ b/KerbalEngineer/KeyBinding/KeyBindingsObject.cs
@@ -1,1 +1,31 @@
+// 
+//     Kerbal Engineer Redux
+// 
+//     Copyright (C) 2015 CYBUTEK
+// 
+//     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 3 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, see <http://www.gnu.org/licenses/>.
+// 
 
+namespace KerbalEngineer.KeyBinding
+{
+    using System.Xml.Serialization;
+    using UnityEngine;
+
+    public class KeyBindingsObject
+    {
+        public KeyCode EditorShowHide { get; set; }
+
+        public KeyCode FlightShowHide { get; set; }
+    }
+}

 Binary files a/Output/KerbalEngineer/KerbalEngineer.dll and b/Output/KerbalEngineer/KerbalEngineer.dll differ