diff --git a/Pricer/Item.cs b/Pricer/Item.cs
index beff277..6fc9472 100644
--- a/Pricer/Item.cs
+++ b/Pricer/Item.cs
@@ -2,7 +2,7 @@
 using System.Text.RegularExpressions;
 
 namespace Pricer {
-    class Item {
+    public class Item {
         public string rarity, name, type, key = "";
         public string[] splitRaw;
         public int stackSize;
@@ -120,6 +120,8 @@ private void Parse_GemData() {
             // Last line will contain "Note:" if item has a note
             bool isCorrupted = splitRaw[splitRaw.Length - 1].Contains("Corrupted");
 
+
+
             // Special gems have special needs
             if (name.Contains("Empower") || name.Contains("Enlighten") || name.Contains("Enhance")) {
                 if (isCorrupted) quality = 0;
@@ -131,11 +133,12 @@ private void Parse_GemData() {
             } else {
                 if (level < 10) level = 1;
                 else if (level < 20) level = 10;
-
                 if (quality < 10) quality = 0;
                 else if (quality < 20) quality = 10;
                 else if (quality == 21) quality = 20;
                 else if (quality > 21) quality = 23;
+
+                if (level < 20) isCorrupted = false;
             }
 
             // Build key in the format of "<gem name>|4|<lvl>|<quality>"
diff --git a/Pricer/MainWindow.xaml b/Pricer/MainWindow.xaml
index ae075d8..eeaffb6 100644
--- a/Pricer/MainWindow.xaml
+++ b/Pricer/MainWindow.xaml
@@ -5,26 +5,10 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Pricer"
         mc:Ignorable="d"
-        Title="MainWindow" Height="320" Width="750" ResizeMode="NoResize" WindowStartupLocation="CenterScreen" Margin="0" Padding="0" Closing="Window_Closing">
+        Title="MainWindow" Height="290" Width="580" ResizeMode="NoResize" WindowStartupLocation="CenterScreen" Margin="0" Padding="0" Closing="Window_Closing">
     <Grid Background="#FFF0F0F0" Margin="0,0,0,0" UseLayoutRounding="False" ScrollViewer.VerticalScrollBarVisibility="Disabled">
-        <TextBox x:Name="console_window" AllowDrop="False" IsReadOnly="True" VerticalScrollBarVisibility="Visible" IsUndoEnabled="False" TextWrapping="Wrap" Padding="0" FontFamily="Courier New" HorizontalAlignment="Left" Width="540" Margin="10,10,0,10"/>
-        <Grid HorizontalAlignment="Right" Width="160" Margin="0,10,10,9" >
-            <Button x:Name="button_run" Content="Run" Width="75" Click="button_run_Click" Height="20" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" VerticalAlignment="Top" HorizontalAlignment="Left" IsEnabled="False" Margin="80,242,0,0" ToolTip="Listen to mouse/clipboard events"/>
-            <Button x:Name="button_download" Content="Download" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" IsEnabled="False" Margin="0,242,0,0" Click="button_download_Click" ToolTip="Download the datapackage associated with the selected league" />
-            <RadioButton x:Name="radio_bo" Content="~b/o" HorizontalAlignment="Left" VerticalAlignment="Top" IsChecked="True" Checked="radio_bo_Checked" Margin="102,137,0,0" />
-            <RadioButton x:Name="radio_price" Content="~price" HorizontalAlignment="Left" VerticalAlignment="Top" Checked="radio_price_Checked" Margin="102,157,0,0" />
-            <Button x:Name="button_meanMedSel" Content="Mean" Click="button_meanMedSel_Click" VerticalAlignment="Top" HorizontalAlignment="Left" Width="75" Margin="0,217,0,0" ToolTip="Swap prices between mean and median (Not supported by Poe.Ninja)" IsEnabled="False" />
-            <CheckBox x:Name="checkBox_enter" Content="Send Enter" HorizontalAlignment="Left" VerticalAlignment="Top" IsChecked="True" Click="checkBox_enter_Click" Margin="0,157,0,0" ToolTip="Press enter after sending note"/>
-            <CheckBox x:Name="checkBox_outputNote" Content="Send Note" HorizontalAlignment="Left" VerticalAlignment="Top" IsChecked="True" Click="checkBox_outputNote_Click" Margin="0,137,0,0" ToolTip="Send the note"/>
-            <Label Content="League" Padding="0" HorizontalAlignment="Left" VerticalAlignment="Top"/>
-            <ComboBox x:Name="leagueSelector" Width="150" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="0,21,0,0" SelectionChanged="leagueSelector_SelectionChanged" ToolTip="Current active league" />
-            <Slider x:Name="slider_lowerPrice" Width="155" Maximum="100" SmallChange="0" ValueChanged="slider_lowerPrice_ValueChanged" IsSnapToTickEnabled="True" LargeChange="0" Height="18" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="0,114,0,0" ToolTip="How much % of the price should be reduced?"/>
-            <Label x:Name="label_lowerPrice" Content="Lower price by 0%" HorizontalAlignment="Left" VerticalAlignment="Top" Padding="0" Margin="0,93,0,0"/>
-            <TextBox x:Name="textBox_delay" HorizontalAlignment="Left" Height="20" Margin="80,217,0,0" TextWrapping="Wrap" Text="120" VerticalAlignment="Top" Width="75" LostFocus="textBox_delay_LostFocus" ToolTip="Delay in MS that occurs between right clicking and pasting text"/>
-            <ComboBox x:Name="sourceSelector" HorizontalAlignment="Left" Margin="0,66,0,0" VerticalAlignment="Top" Width="150" SelectionChanged="sourceSelector_SelectionChanged" ToolTip="API from which to download price data"/>
-            <Label Content="Source" Padding="0" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="0,48,0,0"/>
-            <CheckBox x:Name="checkBox_fallBack" Content="PoePrices Fallback" HorizontalAlignment="Left" Margin="0,177,0,0" VerticalAlignment="Top" IsChecked="True" Click="checkBox_fallBack_Click" ToolTip="Send item data to PoePrices API when there's no local match"/>
-            <CheckBox x:Name="CheckBox_EnablePriceBox" Content="Show pricebox" HorizontalAlignment="Left" Margin="0,197,0,0" VerticalAlignment="Top" ToolTip="Display a small window with the price" Click="CheckBox_EnablePriceBox_Click"/>
-        </Grid>
+        <TextBox x:Name="console_window" AllowDrop="False" IsReadOnly="True" VerticalScrollBarVisibility="Visible" IsUndoEnabled="False" TextWrapping="Wrap" FontFamily="Courier New" HorizontalAlignment="Left" Width="540" Margin="10,10,10,10" VerticalAlignment="Top" Height="200"/>
+        <Button x:Name="Button_Run" Content="Run" Width="75" Click="Button_Run_Click" Height="20" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="475,220,0,0" ToolTip="Listen to mouse/clipboard events" IsEnabled="False"/>
+        <Button x:Name="Button_Settings" Content="Settings" HorizontalAlignment="Left" Margin="395,220,0,0" VerticalAlignment="Top" Width="75" Click="Button_Settings_Click" ToolTip="Open up settings window"/>
     </Grid>
 </Window>
diff --git a/Pricer/MainWindow.xaml.cs b/Pricer/MainWindow.xaml.cs
index b0f9988..608d6f0 100644
--- a/Pricer/MainWindow.xaml.cs
+++ b/Pricer/MainWindow.xaml.cs
@@ -1,10 +1,9 @@
 using Pricer.hooks;
+using Pricer.Utility;
 using System;
-using System.Collections.Generic;
 using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Web.Script.Serialization;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Threading;
@@ -16,70 +15,44 @@ namespace Pricer {
     public partial class MainWindow : Window {
         private EventHandler eventHandler_mouse;
         private EventHandler eventHandler_clip;
-        private PriceManager priceManager;
-        private WebClient client;
         private PriceBox priceBox;
+        private static TextBox console;
+        private static SettingsWindow settingsWindow;
+        private static Button runButton;
 
-        private string[] sources = { "Poe.ovh", "Poe.ninja" };
-        private const string program_MOTD = "Item pricer v0.9.0";
-        private const string activeWindowTitle = "Path of Exile";
-        private volatile bool flag_userControl_run = false;
-        private volatile bool flag_sendBuyNote = true;
-        private volatile bool flag_sendEnterKey = true;
-        private volatile bool flag_clipBoardPaste = true;
-        private volatile bool flag_enableFallback = true;
-        private volatile bool flag_enablePriceBox = true;
-        private volatile int userInput_delay = 120;
+        public static PriceManager priceManager;
+        public static WebClient webClient;
 
         /// <summary>
         /// Initializes the form and sets event listeners
         /// </summary>
         public MainWindow() {
-            // Initialize web client
-            client = new WebClient();
-
-            // Initialize PriceManager instance and share the WebClient
-            priceManager = new PriceManager(client);
+            // Initialize objects
+            webClient = new WebClient();
+            priceManager = new PriceManager();
 
             // Define eventhandlers
             eventHandler_mouse = new EventHandler(Event_mouse);
             eventHandler_clip = new EventHandler(Event_clipboard);
-            
-            // Hook eventhandlers 
             ClipboardNotification.ClipboardUpdate += eventHandler_clip;
             MouseHook.MouseAction += eventHandler_mouse;
-
-            // Start mouse hook
             MouseHook.Start();
 
             // Initialize the UI components
             InitializeComponent();
 
-            // Set window title
-            Title = program_MOTD;
-
-            // Credit
-            Log(program_MOTD + " by Siegrest", 0);
-
-            // Get list of active leagues from http://pathofexile.com and adds them to the
-            // leagueSelector
-            Log("Downloading league list...", 0);
-            Task.Run(() => {
-                // Get league list
-                string[] leagues = UtilityMethods.GetLeagueList(client);
-
-                // Invoke dispatcher, allowing UI element updates
-                Dispatcher.Invoke(() => {
-                    foreach (string league in leagues) leagueSelector.Items.Add(league);
-                    Log("League list updated", 0);
-                });
-            });
+            // Set objects that need to be accessed from outside
+            priceBox = new PriceBox();
+            console = console_window;
+            runButton = Button_Run;
+            settingsWindow = new SettingsWindow();
 
-            // Add sources to source selector
-            foreach (string source in sources) sourceSelector.Items.Add(source);
+            // Set window title
+            Title = Settings.programTitle;
+            Log(Settings.programTitle + " by Siegrest", 0);
 
-            // Init pricebox
-            priceBox = new PriceBox();
+            // Get leagues
+            Task.Run(() => settingsWindow.AddLeagues());
         }
 
         /*
@@ -92,29 +65,27 @@ public MainWindow() {
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void Event_mouse (object sender, EventArgs e) {
+            // Do not run if user has not pressed run button
+            if (!Settings.flag_run) return;
             // Only run if "Path of Exile" is the main focused window
-            if (WindowDiscovery.GetActiveWindowTitle() != activeWindowTitle) return;
+            if (WindowDiscovery.GetActiveWindowTitle() != Settings.activeWindowTitle) return;
 
-            // Do not run if user has not pressed the run button
-            if (flag_userControl_run) KeyEmulator.SendCtrlC();
+            // Send Ctrl+C on mouse click
+            KeyEmulator.SendCtrlC();
         }
 
         /// <summary>
         /// Clipboard event handler
         /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void Event_clipboard (object sender, EventArgs e) {
-            if (!flag_userControl_run)
-                return;
-            else if (WindowDiscovery.GetActiveWindowTitle() != activeWindowTitle)
-                // Only run if "Path of Exile" is the main focused window
-                return;
-            else if (!Clipboard.ContainsText()) {
-                Log("Clipboard action without text", 2);
-                return;
-            }
+            // Do not run if user has not pressed run button
+            if (!Settings.flag_run) return;
+            // Only run if "Path of Exile" is the main focused window
+            if (WindowDiscovery.GetActiveWindowTitle() != Settings.activeWindowTitle) return;
+            // At this point there should be text in the clipboard
+            if (!Clipboard.ContainsText()) return;
 
+            // TODO: check limits
             // Sleep to allow clipboard write action to finish
             Thread.Sleep(4);
 
@@ -123,11 +94,10 @@ private void Event_clipboard (object sender, EventArgs e) {
 
             // Since this event handles *all* clipboard events AND we put the buyout note in the clipboard
             // then this event will also fire when we do that. So, to prevent an infinte loop, this is needed
-            if (clipboardString.Contains("~b/o ") || clipboardString.Contains("~price ")) {
+            if (clipboardString.Contains("~b/o ") || clipboardString.Contains("~price "))
                 Task.Run(() => ClipBoard_NotePasteTask());
-            } else {
+            else
                 Task.Run(() => ClipBoard_ItemParseTask(clipboardString));
-            }
         }
 
         /// <summary>
@@ -136,7 +106,7 @@ private void Event_clipboard (object sender, EventArgs e) {
         /// <param name="clipboardString">Item data from the clipboard</param>
         private void ClipBoard_ItemParseTask(string clipboardString) {
             // Raise the flag that indicates we will permit 1 buyout note to pass the clipboard event
-            flag_clipBoardPaste = true;
+            Settings.flag_clipBoardPaste = true;
 
             // Create Item instance
             Item item = new Item(clipboardString);
@@ -147,80 +117,62 @@ private void ClipBoard_ItemParseTask(string clipboardString) {
 
                 switch (item.errorCode) {
                     case 1:
-                        // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                        Dispatcher.Invoke(() => { Log("Unable to price unidentified items", 2); });
+                        Log("Unable to price unidentified items", 2);
                         break;
                     case 2:
-                        // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                        Dispatcher.Invoke(() => { Log("Unable to price items with notes", 2); });
+                        Log("Unable to price items with notes", 2);
                         break;
                     case 3:
-                        // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                        Dispatcher.Invoke(() => { Log("Unable to price magic items", 2); });
+                        Log("Unable to price magic items", 2);
                         break;
                 }
                 return;
             }
 
             // Get object from database
-            Entry entry = priceManager.Search(item);
+            Entry entry = priceManager.Search(item.key);
 
             // Last-case scenario, use poeprices to get price
-            if (entry == null && flag_enableFallback) {
+            if (entry == null && Settings.flag_fallback) {
                 if (item.rarity == "Rare" || item.rarity == "Magic" || item.rarity == "Normal") {
-                    // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                    Dispatcher.Invoke(() => {
-                        Log("No database entry found. Feeding item to PoePrices...", 2);
+                    Log("No database entry found. Feeding item to PoePrices...", 0);
 
-                        // If pricebox was enabled, display "Searching..." in it until a price is found
-                        if (flag_enablePriceBox) {
+                    // If pricebox was enabled, display "Searching..." in it until a price is found
+                    if (Settings.flag_priceBox) {
+                        Dispatcher.Invoke(() => {
                             priceBox.Content = "Searching...";
-                            priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
-                            priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
+                            SetPriceBoxPosition();
                             priceBox.Show();
-                        }
-                    });
+                        });
+                    }
 
-                    entry = new Entry() {
-                        value = priceManager.SearchPoePrices(item.raw),
-                        count = 20,
-                        source = "PoePrices"
-                    };
+                    entry = priceManager.SearchPoePrices(item.raw);
                 }
             }
 
-            // If PoePrices was disabled and no match was found, display an error
-            if (entry == null) {
-                // Invoke dispatcher, allowing UI element updates (and access to elements outside)
+            // If PoePrices was disabled and no match was found and pricebox was enabled, display error in it
+            if (entry == null && Settings.flag_priceBox) {
                 Dispatcher.Invoke(() => {
-                    Log("No match for: " + item.key, 2);
-
-                    // If pricebox was enabled, display error in it
-                    if (flag_enablePriceBox) {
-                        priceBox.Content = "No match";
-                        priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
-                        priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
-                        priceBox.Show();
-                    }
+                    priceBox.Content = "No match...";
+                    SetPriceBoxPosition();
+                    priceBox.Show();
                 });
 
                 return;
             }
 
-            // If the price is literally 0c
+            // If the price is 0c
             if (entry.value == 0) {
-                // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                Dispatcher.Invoke(() => {
-                    Log("Worth: 0c: " + item.key, 2);
+                Log("Worth: 0c: " + item.key, 2);
 
-                    // If pricebox was enabled, display the value in it
-                    if (flag_enablePriceBox) {
+                // If pricebox was enabled, display the value in it
+                if (Settings.flag_priceBox) {
+                    Dispatcher.Invoke(() => {
                         priceBox.Content = "Value: 0c";
-                        priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
-                        priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
+                        SetPriceBoxPosition();
                         priceBox.Show();
-                    }
-                });
+                    });
+                }
 
                 return;
             }
@@ -249,87 +201,79 @@ private void ClipBoard_ItemParseTask(string clipboardString) {
                         break;
                 }
 
-                // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                Dispatcher.Invoke(() => {
-                    Log(errorMessage, 2);
+                Log(errorMessage, 2);
 
-                    // If pricebox was enabled, display error in it
-                    if (flag_enablePriceBox) {
+                // If pricebox was enabled, display error in it
+                if (Settings.flag_priceBox) {
+                    Dispatcher.Invoke(() => {
                         priceBox.Content = errorMessage;
-                        priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
-                        priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
+                        SetPriceBoxPosition();
                         priceBox.Show();
-                    }
-                });
+                    });
+                }
 
                 return;
             }
 
             // Send a warning message when count is less than 10 as these items probably have inaccurate prices
-            if (entry.count < 20) {
-                // Play a warning sound
+            if (entry.count < 10) {
                 System.Media.SystemSounds.Asterisk.Play();
-
-                // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-                Dispatcher.Invoke(() => { Log("Likely incorrect price (count: " + entry.count + ")", 1); });
+                Log("Likely incorrect price (count: " + entry.count + ")", 1);
             }
 
-            // Invoke dispatcher, allowing UI element updates (and access to elements outside)
-            // Needed for: slider_lowerPrice.Value, Log(), Clipboard.SetText()
-            Dispatcher.Invoke(() => {
-                double oldPrice = Math.Ceiling(entry.value * 2) / 2.0;
-                double newPrice = entry.value * (100 - slider_lowerPrice.Value) / 100.0;
+            // Calculate prices
+            double oldPrice = Math.Ceiling(entry.value * 2) / 2.0;
+            double newPrice = Math.Ceiling(entry.value * (100 - Settings.lowerPricePercentage) / 100.0 * 2) / 2.0;
 
-                // Round the result
-                newPrice = Math.Ceiling(newPrice * 2) / 2.0;
-                string note = priceManager.MakeNote(newPrice);
+            string note = priceManager.MakeNote(newPrice);
 
-                // If the LowerPriceByPercentage slider is more than 0, change output message
-                if (slider_lowerPrice.Value == 0)
-                    Log("[" + entry.source + "] " + item.key + ": " + oldPrice + "c", 0);
-                else
-                    Log("[" + entry.source + "] " +  item.key + ": " + oldPrice + "c -> " + newPrice + "c", 0);
+            // If the LowerPriceByPercentage slider is more than 0, change output message
+            if (Settings.lowerPricePercentage == 0)
+                Log("[" + Settings.source + "] " + item.key + ": " + oldPrice + "c", 0);
+            else
+                Log("[" + Settings.source + "] " + item.key + ": " + oldPrice + "c -> " + newPrice + "c", 0);
 
-                if (flag_enablePriceBox) {
+            if (Settings.flag_priceBox) {
+                Dispatcher.Invoke(() => {
                     priceBox.Content = "Value: " + newPrice + "c";
-                    priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
-                    priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
+                    SetPriceBoxPosition();
+                    if (!priceBox.IsVisible) priceBox.Show();
+                });
 
-                    //if (!priceBox.IsVisible) priceBox.ShowDialog();
-                    priceBox.ShowDialog();
-                }
+                return;
+            }
 
-                // Error code 2 means items already has a note. Can't overwrite it
-                if (item.errorCode == 2) {
-                    Log("Item already has a note", 2);
-                    return;
-                }
+            // Error code 2 means items already has a note. Can't overwrite it
+            if (item.errorCode == 2) {
+                Log("Item already has a note", 2);
+                return;
+            }
 
-                // Copy the buyout note to the clipboard if checkbox is checked (The clipboard event
-                // handler will handle that aswell)
-                if (flag_sendBuyNote) Clipboard.SetText(note);
-            });
+            if (Settings.flag_sendNote) Dispatcher.Invoke(() => Clipboard.SetText(note));
         }
 
         /// <summary>
         /// Called via task, this method pastes the current clipboard contents and presses enter
         /// </summary>
         private void ClipBoard_NotePasteTask() {
-            if (flag_clipBoardPaste)
-                flag_clipBoardPaste = false;
+            if (Settings.flag_clipBoardPaste)
+                Settings.flag_clipBoardPaste = false;
             else
                 return;
 
-            // TODO: make this modifiable by the user
-            Thread.Sleep(userInput_delay);
+            Thread.Sleep(Settings.pasteDelay);
 
             // Paste clipboard contents
             System.Windows.Forms.SendKeys.SendWait("^v");
 
             // Send enter key if checkbox is checked
-            if (flag_sendEnterKey) System.Windows.Forms.SendKeys.SendWait("{ENTER}");
+            if (Settings.flag_sendEnter) System.Windows.Forms.SendKeys.SendWait("{ENTER}");
         }
 
+        /*
+         * WPF event handlers
+         */
+
         /// <summary>
         /// Unhooks hooks on program exit
         /// </summary>
@@ -340,15 +284,39 @@ private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs
             MouseHook.MouseAction -= eventHandler_mouse;
             MouseHook.Stop();
 
-            // Remove pricebox
-            if (priceBox != null) priceBox.Close();
-
-            // Close app (not sure if the above close methods are even needed)
+            // Close app
             Application.Current.Shutdown();
         }
 
+        /// <summary>
+        /// Run button event handler
+        /// </summary>
+        private void Button_Run_Click(object sender, RoutedEventArgs e) {
+            if (Button_Run.Content.ToString() == "Run") {
+                Button_Run.Content = "Pause";
+                Settings.flag_run = true;
+                Log("Service started", 0);
+            } else {
+                Button_Run.Content = "Run";
+                Settings.flag_run = false;
+                Log("Service paused", 0);
+            }
+        }
+
+        /// <summary>
+        /// Calculates position and opens settings window
+        /// </summary>
+        private void Button_Settings_Click(object sender, RoutedEventArgs e) {
+            settingsWindow.Left = Left + Width / 2 - settingsWindow.Width / 2;
+            settingsWindow.Top = Top + Height / 2 - settingsWindow.Height / 2;
+            settingsWindow.ShowDialog();
+
+            // Check if database has been downloaded
+            if (Settings.flag_leaguesDownloaded) Button_Run.IsEnabled = true; 
+        }
+
         /*
-         * General methods
+         * Generic methods
          */
 
         /// <summary>
@@ -356,7 +324,7 @@ private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs
         /// </summary>
         /// <param name="str">String to print</param>
         /// <param name="status">Status code to indicate INFO/WARN/ERROR/CRITICAL</param>
-        public void Log(string str, int status) {
+        public static void Log(string str, int status) {
             string prefix;
 
             switch (status) {
@@ -376,294 +344,19 @@ public void Log(string str, int status) {
             }
 
             string time = string.Format("{0:HH:mm:ss}", DateTime.Now);
-            console_window.AppendText("[" + time + "]" + prefix + str + "\n");
-            console_window.ScrollToEnd();
-        }
 
-        /*
-         * WFP control events
-         */
-
-        /// <summary>
-        /// Run button event handler
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void button_run_Click(object sender, RoutedEventArgs e) {
-            if (button_run.Content.ToString() == "Run") {
-                button_run.Content = "Stop";
-                flag_userControl_run = true;
-                Log("Service started", 0);
-            } else {
-                button_run.Content = "Run";
-                flag_userControl_run = false;
-                Log("Service stopped", 0);
-            }
-        }
-
-        /// <summary>
-        /// Update button handler
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void button_download_Click(object sender, RoutedEventArgs e) {
-            // Disallow download button while source is not selected
-            if (priceManager.source == null) {
-                Log("No source selected", 1);
-                return;
-            }
-            
-            // Disable update button
-            button_download.IsEnabled = false;
-            button_meanMedSel.IsEnabled = false;
-            Log("Downloading price data for " + priceManager.league + " from " + priceManager.source, 0);
-
-            // Run as task so it does not freeze the program
-            Task.Run(() => {
-                // Download, parse, update the data
-                priceManager.UpdateDatabase();
-
-                // Invoke dispatcher, allowing UI element updates
-                Dispatcher.Invoke(() => {
-                    button_run.IsEnabled = true;
-                    Log("Download finished", 0);
-                });
+            Application.Current.Dispatcher.Invoke(() => {
+                console.AppendText("[" + time + "]" + prefix + str + "\n");
+                console.ScrollToEnd();
             });
         }
 
         /// <summary>
-        /// Run when user changes radio button selection
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void radio_bo_Checked(object sender, RoutedEventArgs e) {
-            priceManager.prefix = "~b/o";
-        }
-
-        /// <summary>
-        /// Run when user changes radio button selection
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void radio_price_Checked(object sender, RoutedEventArgs e) {
-            priceManager.prefix = "~price";
-        }
-
-        /// <summary>
-        /// Run when user clicks on mead/median/mode selection button
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void button_meanMedSel_Click(object sender, RoutedEventArgs e) {
-            if (button_meanMedSel.Content.ToString() == "Mean") {
-                button_meanMedSel.Content = "Median";
-                priceManager.ovhPriceMode = 0;
-                Log("Using mean prices", 0);
-            } else if (button_meanMedSel.Content.ToString() == "Median") {
-                button_meanMedSel.Content = "Mode";
-                priceManager.ovhPriceMode = 1;
-                Log("Using median prices", 0);
-            } else if (button_meanMedSel.Content.ToString() == "Mode") {
-                button_meanMedSel.Content = "Mean";
-                priceManager.ovhPriceMode = 2;
-                Log("Using mode prices", 0);
-            }
-        }
-
-        /// <summary>
-        /// Run when user changes slider position
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void slider_lowerPrice_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
-            label_lowerPrice.Content = "Lower price by " + slider_lowerPrice.Value + "%";
-        }
-
-        /// <summary>
-        /// Run when user clicks on checkbox that controls whether to output note via clipboard
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void checkBox_outputNote_Click(object sender, RoutedEventArgs e) {
-            // Set global flag
-            flag_sendBuyNote = (bool)checkBox_outputNote.IsChecked;
-
-            // Disable/enable all related controls
-            checkBox_enter.IsEnabled = flag_sendBuyNote;
-            radio_bo.IsEnabled = flag_sendBuyNote;
-            radio_price.IsEnabled = flag_sendBuyNote;
-            textBox_delay.IsEnabled = flag_sendBuyNote;
-
-            // Disable priceboxes
-            flag_enablePriceBox = false;
-            CheckBox_EnablePriceBox.IsChecked = false;
-        }
-
-        /// <summary>
-        /// Run when clicks on checkbox that controls whether to send enter after sending note
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void checkBox_enter_Click(object sender, RoutedEventArgs e) {
-            flag_sendEnterKey = (bool)checkBox_enter.IsChecked;
-        }
-
-        /// <summary>
-        /// Fires when league selection has changed (enables/disables buttons accordingly)
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void leagueSelector_SelectionChanged(object sender, SelectionChangedEventArgs e) {
-            // Set league value in priceManager according to the leagueSelector
-            priceManager.league = (string)leagueSelector.SelectedItem;
-
-            // Enable update button
-            if (leagueSelector.SelectedItem != null && sourceSelector.SelectedItem != null) {
-                button_download.IsEnabled = true;
-                button_meanMedSel.IsEnabled = true;
-            }
-                
-
-            // Stop service and disable run button when user changes league
-            if (button_run.IsEnabled) {
-                button_run.Content = "Run";
-                flag_userControl_run = false;
-                button_run.IsEnabled = false;
-            }
-        }
-
-        /// <summary>
-        /// Event that occurs whenever the user loses focus from the delay box
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void textBox_delay_LostFocus(object sender, RoutedEventArgs e) {
-            Int32.TryParse(textBox_delay.Text, out int result);
-
-            // Don't announce when there's no change
-            if (result == userInput_delay) return;
-
-            if (result < 1 || result > 500) {
-                Log("Invalid input (allowed: 1 - 500)", 2);
-                textBox_delay.Text = userInput_delay.ToString();
-            } else {
-                Log("Changed delay " + userInput_delay + " -> " + result, 0);
-                userInput_delay = result;
-            }
-        }
-
-        /// <summary>
-        /// Fires when the source selector's currently selected object changes
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void sourceSelector_SelectionChanged(object sender, SelectionChangedEventArgs e) {
-            // Add source to priceManager instance
-            priceManager.source = sourceSelector.SelectedItem.ToString().ToLower();
-
-            // Enable update button
-            if (leagueSelector.SelectedItem != null && sourceSelector.SelectedItem != null) {
-                button_download.IsEnabled = true;
-                button_meanMedSel.IsEnabled = true;
-            }
-
-            // Stop service and disable run button when user changes league
-            if (button_run.IsEnabled) {
-                button_run.Content = "Run";
-                flag_userControl_run = false;
-                button_run.IsEnabled = false;
-            }
-
-            // Disable mean/median selection button for poe.ninja
-            if (priceManager.source.ToLower() == "poe.ninja") 
-                button_meanMedSel.IsEnabled = false;
-            else
-                button_meanMedSel.IsEnabled = true;
-        }
-
-        /// <summary>
-        /// Fires whenever the state of the "PoePrices Fallback" checkbox is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void checkBox_fallBack_Click(object sender, RoutedEventArgs e) {
-            flag_enableFallback = (bool)checkBox_fallBack.IsChecked;
-        }
-
-        /// <summary>
-        /// Fires whenever the state of the checkbox that enables/disabled priceboxes is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void CheckBox_EnablePriceBox_Click(object sender, RoutedEventArgs e) {
-            flag_enablePriceBox = (bool)CheckBox_EnablePriceBox.IsChecked;
-
-            // Disable/enable all related controls
-            flag_sendBuyNote = false;
-            checkBox_outputNote.IsChecked = false;
-            checkBox_enter.IsEnabled = false;
-            radio_bo.IsEnabled = false;
-            radio_price.IsEnabled = false;
-            textBox_delay.IsEnabled = false;
-        }
-    }
-
-    /// <summary>
-    /// Contains some various methods that don't quite fit under other classes
-    /// </summary>
-    public class UtilityMethods {
-        private class LeagueObject { public string id { get; set; } }
-
-        /// <summary>
-        /// Search predicate returns true if a string contains "SSF"
-        /// </summary>
-        /// <param name="obj">LeagueObject to be passed</param>
-        /// <returns>True if string contains "SSF"</returns>
-        private static bool ContainsSSF(LeagueObject obj) { return obj.id.Contains("SSF"); }
-
-        /// <summary>
-        /// Get list of active leagues from the official PoE website
-        /// </summary>
-        /// <param name="client"></param>
-        /// <returns>List of active leagues that do not contain "SSF"</returns>
-        public static string[] GetLeagueList(WebClient client) {
-            try {
-                // Download JSON-encoded string
-                string jsonString = client.DownloadString("http://api.pathofexile.com/leagues?type=main&compact=1");
-
-                // Deserialize JSON string
-                List<LeagueObject> temp_deSerList = new JavaScriptSerializer().Deserialize<List<LeagueObject>>(jsonString);
-
-                temp_deSerList.RemoveAll(ContainsSSF);
-
-                // Init returnString
-                string[] returnString = new string[temp_deSerList.Count];
-
-                // Add all values from temp list to returnString list
-                int counter = 0;
-                foreach(LeagueObject league in temp_deSerList) {
-                    returnString[counter] = league.id;
-                    counter++;
-                }
-
-                // Return list
-                return returnString;
-            } catch (Exception ex) {
-                Console.WriteLine(ex);
-            }
-
-            // If an error occured return null
-            return null;
-        }
-
-        /// <summary>
-        /// Encodes text in base64, used for https://poeprices.info API calls
+        /// Set the position of the price overlay under the user's cursor
         /// </summary>
-        /// <param name="text">Raw item data</param>
-        /// <returns>Base64 encoded raw item data</returns>
-        public static string Base64Encode(string text) {
-            var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(text);
-            return System.Convert.ToBase64String(plainTextBytes);
+        private void SetPriceBoxPosition() {
+            priceBox.Left = System.Windows.Forms.Cursor.Position.X - priceBox.Width / 2;
+            priceBox.Top = System.Windows.Forms.Cursor.Position.Y - priceBox.Height / 2;
         }
     }
 }
diff --git a/Pricer/PriceManager.cs b/Pricer/PriceManager.cs
index 5c84c64..42ceced 100644
--- a/Pricer/PriceManager.cs
+++ b/Pricer/PriceManager.cs
@@ -1,40 +1,29 @@
-using System;
+using Pricer.Utility;
+using System;
 using System.Collections.Generic;
-using System.Net;
 using System.Web.Script.Serialization;
 
 namespace Pricer {
     /// <summary>
     /// PriceManager handles downlading, managing and translating price data from various websites
     /// </summary>
-    class PriceManager {
-        private Dictionary<string, Entry> priceDataDict = new Dictionary<string, Entry>();
-        private WebClient client;
-        public string league { get; set; }
-        public string prefix { get; set; }
-        public string source { get; set; }
-        public int lowerPercentage { get; set; }
-        public int ovhPriceMode = 0;
-        private static string[] poeNinjaURLs = {
-            "Currency", "UniqueArmour", "Fragment",
-            "Essence", "DivinationCards", "Prophecy",
-            "UniqueMap", "Map", "UniqueJewel",
-            "UniqueFlask", "UniqueWeapon", "UniqueAccessory",
-            "SkillGem"
-        };
-
-        /// <summary>
-        /// Initializes the instance. Must be given a WebClient instance
-        /// </summary>
-        /// <param name="client">WebClient to use for data connections</param>
-        public PriceManager (WebClient client) { this.client = client; }
+    public class PriceManager {
+        private Dictionary<string, Entry> prices = new Dictionary<string, Entry>();
 
         /// <summary>
         /// Picks download source depending on source selection
         /// </summary>
-        public void UpdateDatabase() {
-            if (source.ToLower() == "poe.ninja") DownloadPoeNinjaData();
-            else if (source.ToLower() == "poe.ovh") DownloadPoeOvhData();
+        public void Download() {
+            switch (Settings.source.ToLower()) {
+                case "poe.ninja":
+                    DownloadPoeNinjaData();
+                    break;
+                case "poe.ovh":
+                    DownloadPoeOvhData();
+                    break;
+                default:
+                    return;
+            }
         }
 
         /// <summary>
@@ -42,21 +31,21 @@ public void UpdateDatabase() {
         /// </summary>
         private void DownloadPoeOvhData() {
             // Clear previous data
-            priceDataDict.Clear();
+            prices.Clear();
 
             try {
                 // Download JSON-encoded string
-                string jsonString = client.DownloadString("http://api.poe.ovh/Stats?league=" + league);
+                string jsonString = MainWindow.webClient.DownloadString("http://api.poe.ovh/Stats?league=" + Settings.league);
 
-                // Deserialize JSON string
-                Dictionary<string, Dictionary<string, PoeOvhEntry>> temp_deSerDict = 
-                    new JavaScriptSerializer().Deserialize<Dictionary<string, Dictionary<string, PoeOvhEntry>>>(jsonString);
+                // Deserialize
+                Dictionary<string, Dictionary<string, PoeOvhEntry>> tempDict = new JavaScriptSerializer()
+                    .Deserialize<Dictionary<string, Dictionary<string, PoeOvhEntry>>>(jsonString);
 
-                if (temp_deSerDict == null) return;
+                if (tempDict == null) return;
 
                 // Add all values from temp dict to new dict (for ease of use)
-                foreach (string name_category in temp_deSerDict.Keys) {
-                    temp_deSerDict.TryGetValue(name_category, out Dictionary<string, PoeOvhEntry> category);
+                foreach (string name_category in tempDict.Keys) {
+                    tempDict.TryGetValue(name_category, out Dictionary<string, PoeOvhEntry> category);
 
                     foreach (string name_item in category.Keys) {
                         // Get OvhEntry from list
@@ -66,14 +55,14 @@ private void DownloadPoeOvhData() {
                         Entry entry = new Entry();
 
                         // Set Entry value
-                        switch (ovhPriceMode) {
-                            case 0:
+                        switch (Settings.method.ToLower()) {
+                            case "mean":
                                 entry.value = ovhEntry.mean;
                                 break;
-                            case 1:
+                            case "median":
                                 entry.value = ovhEntry.median;
                                 break;
-                            case 2:
+                            case "mode":
                                 entry.value = ovhEntry.mode;
                                 break;
                             default:
@@ -82,14 +71,13 @@ private void DownloadPoeOvhData() {
 
                         // Set misc data
                         entry.count = ovhEntry.count;
-                        entry.source = source;
 
                         // Add to database
-                        priceDataDict.Add(name_item, entry);
+                        prices.Add(name_item, entry);
                     }
                 }
             } catch (Exception ex) {
-                Console.WriteLine(ex);
+                MainWindow.Log(ex.ToString(), 2);
             }
         }
 
@@ -98,42 +86,40 @@ private void DownloadPoeOvhData() {
         /// </summary>
         private void DownloadPoeNinjaData() {
             // Clear previous data
-            priceDataDict.Clear();
+            prices.Clear();
 
-            foreach(string key in poeNinjaURLs) {
+            foreach (string key in Settings.poeNinjaKeys) {
                 try {
                     // Download JSON-encoded string
-                    string jsonString = client.DownloadString("http://poe.ninja/api/Data/Get" + key + "Overview?league=" + league);
+                    string jsonString = MainWindow.webClient.DownloadString("http://poe.ninja/api/Data/Get" + 
+                        key + "Overview?league=" + Settings.league);
 
                     // Deserialize JSON string
-                    Dictionary<string, List<PoeNinjaEntry>> temp_deSerDict = 
-                        new JavaScriptSerializer().Deserialize<Dictionary<string, List<PoeNinjaEntry>>>(jsonString);
+                    Dictionary<string, List<PoeNinjaEntry>> tempDict = new JavaScriptSerializer()
+                        .Deserialize<Dictionary<string, List<PoeNinjaEntry>>>(jsonString);
 
-                    if (temp_deSerDict == null) continue;
+                    if (tempDict == null) continue;
 
-                    temp_deSerDict.TryGetValue("lines", out List<PoeNinjaEntry> entryList);
+                    tempDict.TryGetValue("lines", out List<PoeNinjaEntry> entryList);
 
                     if (entryList == null) continue;
 
                     foreach(PoeNinjaEntry ninjaEntry in entryList) {
                         // Quick and dirty workarounds
-                        Entry entry = new Entry {
-                            count = 300,
-                            source = source
-                        };
+                        Entry entry = new Entry { count = ninjaEntry.count };
                         string itemKey;
 
                         switch(key) {
                             case "Currency":
                                 entry.value = ninjaEntry.chaosEquivalent;
                                 itemKey = ninjaEntry.currencyTypeName + "|5";
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "Fragment":
                                 entry.value = ninjaEntry.chaosEquivalent;
                                 itemKey = ninjaEntry.currencyTypeName + "|0";
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "UniqueArmour":
@@ -239,7 +225,7 @@ private void DownloadPoeNinjaData() {
                                         break;
                                 }
                                 
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "UniqueMap":
@@ -315,7 +301,7 @@ private void DownloadPoeNinjaData() {
                                         break;
                                 }
 
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "Essence":
@@ -324,14 +310,14 @@ private void DownloadPoeNinjaData() {
                                 entry.value = ninjaEntry.chaosValue;
 
                                 itemKey = ninjaEntry.name + "|" + ninjaEntry.itemClass;
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "Map":
                                 entry.value = ninjaEntry.chaosValue;
 
                                 itemKey = ninjaEntry.name + "|0";
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
 
                             case "SkillGem":
@@ -341,12 +327,12 @@ private void DownloadPoeNinjaData() {
                                 if (ninjaEntry.corrupted) itemKey += "|1";
                                 else itemKey += "|0";
 
-                                if (!priceDataDict.ContainsKey(itemKey)) priceDataDict.Add(itemKey, entry);
+                                if (!prices.ContainsKey(itemKey)) prices.Add(itemKey, entry);
                                 break;
                         }
                     }
                 } catch (Exception ex) {
-                    Console.WriteLine(ex);
+                    MainWindow.Log(ex.ToString(), 2);
                 }
             }
         }
@@ -356,31 +342,34 @@ private void DownloadPoeNinjaData() {
         /// </summary>
         /// <param name="rawItemData">Ctrl+C'd raw item data</param>
         /// <returns>Suggested price as double, 0 if unsuccessful</returns>
-        public double SearchPoePrices(string rawItemData) {
+        public Entry SearchPoePrices(string rawItemData) {
+            Entry returnEntry = new Entry() { count = 20 };
+
             try {
                 // Make request to http://poeprices.info
-                string jsonString = client.DownloadString("https://www.poeprices.info/api?l=" + league + 
-                    "&i=" + UtilityMethods.Base64Encode(rawItemData));
+                string jsonString = MainWindow.webClient.DownloadString("https://www.poeprices.info/api?l=" + Settings.league + 
+                    "&i=" + MiscMethods.Base64Encode(rawItemData));
 
                 // Deserialize JSON-encoded reply string
                 PoePricesReply reply = new JavaScriptSerializer().Deserialize<PoePricesReply>(jsonString);
 
-                // Some protection, idk
-                if (reply == null) return -1;
-                if (reply.error != "0") return -2;
+                // Some protection
+                if (reply == null || reply.error != "0") return null;
 
-                // If the price was in exalteds, convert it to chaos and return the price
+                // If the price was in exalts, convert it to chaos
                 if (reply.currency == "exalt") {
-                    priceDataDict.TryGetValue("Exalted Orb|5", out Entry exaltedEntry);
-                    if (exaltedEntry == null) return -3;
-                    return (reply.max * exaltedEntry.value + reply.min * exaltedEntry.value) / 2.0;
+                    prices.TryGetValue("Exalted Orb|5", out Entry exaltedEntry);
+                    if (exaltedEntry == null) return null;
+                    returnEntry.value = (reply.max * exaltedEntry.value + reply.min * exaltedEntry.value) / 2.0;
+                } else {
+                    returnEntry.value = (reply.max + reply.min) / 2.0;
                 }
 
-                // Otherwise, if it was in chaos, return the price
-                return (reply.max + reply.min) / 2.0;
+                // Return the constructed entry
+                return returnEntry;
             } catch (Exception ex) {
-                Console.WriteLine(ex);
-                return -4;
+                MainWindow.Log(ex.ToString(), 2);
+                return null;
             }
         }
 
@@ -389,22 +378,15 @@ public double SearchPoePrices(string rawItemData) {
         /// </summary>
         /// <param name="key">Database key to search for</param>
         /// <returns>Median value in chaos</returns>
-        public Entry Search(Item item) {
+        public Entry Search(string key) {
             // Get the database entry
-            priceDataDict.TryGetValue(item.key, out Entry tempEntry);
+            prices.TryGetValue(key, out Entry tempEntry);
 
             // Precaution
             if (tempEntry == null) return null;
 
-            // Manual copy so the original database entry is not affected
-            Entry entry = new Entry() {
-                value = tempEntry.value,
-                source = tempEntry.source,
-                count = tempEntry.count
-            };
-
-            // Return match
-           return entry;
+            // Make a copy so the original database entry is not affected
+            return new Entry(tempEntry);
         }
 
         /// <summary>
@@ -414,56 +396,7 @@ public Entry Search(Item item) {
         /// <returns>Formatted buyout note (e.g. "~b/o 53.2 chaos")</returns>
         public string MakeNote(double price) {
             // Replace "," with "." due to game limitations
-            return prefix + " " + price.ToString().Replace(',', '.') + " chaos";
+            return Settings.prefix + " " + price.ToString().Replace(',', '.') + " chaos";
         }
     }
-
-    /// <summary>
-    /// Used to populate local database
-    /// </summary>
-    public class Entry {
-        public double value { get; set; }
-        public string source { get; set; }
-        public int count { get; set; }
-        public int error { get; set; }
-    }
-
-    /// <summary>
-    /// Used to desierialize http://poe.ovh API calls
-    /// </summary>
-    public class PoeOvhEntry {
-        public double mean { get; set; }
-        public double median { get; set; }
-        public double mode { get; set; }
-        public int count { get; set; }
-    }
-
-    /// <summary>
-    /// Used to desierialize http://poe.ninja API calls
-    /// </summary>
-    public class PoeNinjaEntry {
-        public string name { get; set; }
-        public string baseType { get; set; }
-        public int itemClass { get; set; }
-        public string currencyTypeName { get; set; }
-        public string variant { get; set; }
-        public int links { get; set; }
-
-        public double chaosValue { get; set; }
-        public double chaosEquivalent { get; set; }
-
-        public bool corrupted { get; set; }
-        public int gemLevel { get; set; }
-        public int gemQuality { get; set; }
-    }
-
-    /// <summary>
-    /// Used to desierialize http://poeprices.com API calls
-    /// </summary>
-    public class PoePricesReply {
-        public string currency { get; set; }
-        public string error { get; set; }
-        public double min { get; set; }
-        public double max { get; set; }
-    }
 }
diff --git a/Pricer/Pricer.csproj b/Pricer/Pricer.csproj
index 648aa92..d803af1 100644
--- a/Pricer/Pricer.csproj
+++ b/Pricer/Pricer.csproj
@@ -18,7 +18,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>true</Optimize>
+    <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
@@ -63,6 +63,12 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Settings.cs" />
+    <Compile Include="SettingsWindow.xaml.cs">
+      <DependentUpon>SettingsWindow.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Utility\Deserializers.cs" />
+    <Compile Include="Utility\MiscMethods.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -71,9 +77,9 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="hooks\ClipboardHandler.cs" />
-    <Compile Include="hooks\KeyEmulator.cs" />
-    <Compile Include="hooks\WindowDiscovery.cs" />
+    <Compile Include="Hooks\ClipboardHandler.cs" />
+    <Compile Include="Hooks\KeyEmulator.cs" />
+    <Compile Include="Hooks\WindowDiscovery.cs" />
     <Compile Include="Item.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
@@ -83,9 +89,13 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="SettingsWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="hooks\MouseHook.cs" />
+    <Compile Include="Hooks\MouseHook.cs" />
     <Compile Include="PriceBox.xaml.cs">
       <DependentUpon>PriceBox.xaml</DependentUpon>
     </Compile>
diff --git a/Pricer/Settings.cs b/Pricer/Settings.cs
new file mode 100644
index 0000000..6e3ba03
--- /dev/null
+++ b/Pricer/Settings.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pricer {
+    public static class Settings {
+        public static string[] sourceList = { "Poe.ovh", "Poe.ninja" };
+        public static string[] priceMethods = { "Mean", "Median", "Mode" };
+        public const string programTitle = "Item pricer v1.0.0";
+        public const string activeWindowTitle = "Path of Exile";
+
+        // Situational flags
+        public static volatile bool flag_clipBoardPaste = false;
+        public static volatile bool flag_leaguesDownloaded = false;
+
+        public static volatile bool flag_run = false;
+        public static volatile bool flag_sendNote = true;
+        public static volatile bool flag_sendEnter = true;
+        public static volatile bool flag_fallback = true;
+        public static volatile bool flag_priceBox = false;
+        public static int pasteDelay = 120;
+
+        public static string prefix = "~b/o";
+        public static int lowerPricePercentage; // ?? needed ??
+        public static string league;
+        public static string source;
+        public static string method;
+
+        public static string[] poeNinjaKeys = {
+            "Currency", "UniqueArmour", "Fragment", "Essence", "DivinationCards", "Prophecy", "UniqueMap",
+            "Map", "UniqueJewel", "UniqueFlask", "UniqueWeapon", "UniqueAccessory", "SkillGem" };
+
+    }
+}
diff --git a/Pricer/SettingsWindow.xaml b/Pricer/SettingsWindow.xaml
new file mode 100644
index 0000000..25e634e
--- /dev/null
+++ b/Pricer/SettingsWindow.xaml
@@ -0,0 +1,47 @@
+<Window x:Class="Pricer.SettingsWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Pricer"
+        mc:Ignorable="d"
+        Title="Settings" Height="275" Width="640" Closing="Window_Closing" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
+    <Grid>
+        <Button x:Name="Button_Apply" Content="Apply" HorizontalAlignment="Left" Margin="540,205,0,0" VerticalAlignment="Top" Width="75" Click="Button_Apply_Click" Height="20"/>
+        <Button x:Name="Button_Cancel" Content="Cancel" HorizontalAlignment="Left" Margin="460,205,0,0" VerticalAlignment="Top" Width="75" Click="Button_Cancel_Click" Height="20"/>
+        <GroupBox Header="Database download" HorizontalAlignment="Left" Height="215" Margin="10,10,0,0" VerticalAlignment="Top" Width="190">
+            <Grid>
+                <ComboBox x:Name="ComboBox_League" HorizontalAlignment="Left" Margin="12,30,0,0" VerticalAlignment="Top" Width="150" Height="22" ToolTip="Current active league"/>
+                <ComboBox x:Name="ComboBox_Source" HorizontalAlignment="Left" Margin="12,77,0,0" VerticalAlignment="Top" Width="150" SelectionChanged="ComboBox_Source_SelectionChanged" Height="22" ToolTip="API from which to download price data"/>
+                <Label Content="League" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Padding="2" Height="20" Width="42"/>
+                <Label Content="Source" HorizontalAlignment="Left" Margin="10,57,0,0" VerticalAlignment="Top" Padding="2" Height="20" Width="40"/>
+                <ComboBox x:Name="ComboBox_Method" HorizontalAlignment="Left" Margin="12,124,0,0" VerticalAlignment="Top" Width="150" Height="22" ToolTip="Swap prices between mean and median (Not supported by Poe.Ninja)"/>
+                <Label Content="Price method" HorizontalAlignment="Left" Margin="12,104,0,0" VerticalAlignment="Top" Padding="2" Height="20" Width="74"/>
+                <Button x:Name="Button_Download" Content="Download" HorizontalAlignment="Right" Margin="0,0,16,10" VerticalAlignment="Bottom" Width="75" IsEnabled="False" Click="Button_Download_Click" Height="20" ToolTip="Download the datapackage associated with the selected league"/>
+            </Grid>
+        </GroupBox>
+        <GroupBox Header="Mode selection" HorizontalAlignment="Left" Height="215" Margin="205,10,0,0" VerticalAlignment="Top" Width="225">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition/>
+                    <ColumnDefinition/>
+                </Grid.ColumnDefinitions>
+                <CheckBox x:Name="CheckBox_SendNote" Content="Send note" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" IsChecked="True" Click="CheckBox_SendNote_Click" Height="15" Width="74" ToolTip="Paste the buyout note"/>
+                <CheckBox x:Name="CheckBox_SendEnter" Content="Send enter" HorizontalAlignment="Left" Margin="10,30,0,0" VerticalAlignment="Top" Height="15" Width="77" ToolTip="Press enter after sending note"/>
+                <RadioButton x:Name="Radio_Buyout" Content="~b/o" HorizontalAlignment="Left" VerticalAlignment="Top" IsChecked="True" Margin="10,98,0,0" Height="15" Width="46" />
+                <RadioButton x:Name="Radio_Price" Content="~price" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="10,118,0,0" Height="15" Width="53" />
+                <TextBox x:Name="TextBox_Delay" HorizontalAlignment="Left" Height="23" Margin="10,70,0,0" TextWrapping="Wrap" Text="120" VerticalAlignment="Top" Width="77" ToolTip="Delay in MS that occurs between right clicking and pasting text"/>
+                <Label Content="Paste delay" HorizontalAlignment="Left" Margin="10,50,0,0" VerticalAlignment="Top" Padding="2" Height="20" Width="63"/>
+                <CheckBox x:Name="CheckBox_ShowOverlay" Content="Show overlay" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Click="CheckBox_ShowOverlay_Click" Height="15" Width="90" Grid.Column="1" ToolTip="Display a small window with the price"/>
+            </Grid>
+        </GroupBox>
+        <GroupBox Header="Universal settings" HorizontalAlignment="Left" Height="170" Margin="435,10,0,0" VerticalAlignment="Top" Width="180">
+            <Grid>
+                <Slider x:Name="Slider_LowerPrice" Width="150" Maximum="100" SmallChange="0" IsSnapToTickEnabled="True" LargeChange="0" Height="22" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="10,31,-22,0" ToolTip="How much % of the price should be reduced?" ValueChanged="Slider_LowerPrice_ValueChanged"/>
+                <Label x:Name="Label_LowerPrice" Content="Lower price by 0%" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Padding="2" Height="20" Width="101"/>
+                <CheckBox x:Name="CheckBox_Fallback" Content="PoePrices Fallback" HorizontalAlignment="Left" Margin="10,61,0,0" VerticalAlignment="Top" ToolTip="Send item data to PoePrices API when there's no local match" IsChecked="True" Height="15" Width="116"/>
+            </Grid>
+        </GroupBox>
+
+    </Grid>
+</Window>
diff --git a/Pricer/SettingsWindow.xaml.cs b/Pricer/SettingsWindow.xaml.cs
new file mode 100644
index 0000000..c1c82d0
--- /dev/null
+++ b/Pricer/SettingsWindow.xaml.cs
@@ -0,0 +1,191 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Pricer {
+    /// <summary>
+    /// Interaction logic for SettingsWindow.xaml
+    /// </summary>
+    public partial class SettingsWindow : Window {
+        public SettingsWindow() {
+            InitializeComponent();
+
+            foreach (string method in Settings.priceMethods) ComboBox_Method.Items.Add(method);
+            foreach (string source in Settings.sourceList) ComboBox_Source.Items.Add(source);
+            ComboBox_Method.SelectedIndex = 0;
+            ComboBox_Source.SelectedIndex = 0;
+            Settings.source = Settings.sourceList[0];
+            Settings.method = Settings.priceMethods[0];
+        }
+
+        /// <summary>
+        /// Gets active leagues and adds them to controls
+        /// </summary>
+        public void AddLeagues() {
+            string[] leagues = Utility.MiscMethods.GetLeagueList();
+            MainWindow.Log("Downloading league list...", 0);
+            Dispatcher.Invoke(() => {
+                foreach (string league in leagues) ComboBox_League.Items.Add(league);
+                ComboBox_League.SelectedIndex = 0;
+                Settings.league = ComboBox_League.SelectedValue.ToString();
+                Button_Download.IsEnabled = true;
+            });
+            MainWindow.Log("League list updated", 0);
+        }
+
+        /// <summary>
+        /// Intercepts window close event and hides it instead
+        /// </summary>
+        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
+            ResetOptions();
+            e.Cancel = true;
+            Hide();
+        }
+
+        /// <summary>
+        /// Verifies current settings and saves them
+        /// </summary>
+        private void Button_Apply_Click(object sender, RoutedEventArgs e) {
+            // Radio buttons
+            if ((bool)Radio_Buyout.IsChecked) Settings.prefix = "~b/o";
+            else Settings.prefix = "price";
+
+            // Delay box
+            Int32.TryParse(TextBox_Delay.Text, out int delay);
+            if (delay != Settings.pasteDelay) {
+                if (delay < 1 || delay > 500) {
+                    MainWindow.Log("Invalid input (allowed: 1 - 500)", 2);
+                    TextBox_Delay.Text = Settings.pasteDelay.ToString();
+                } else {
+                    MainWindow.Log("Changed delay " + Settings.pasteDelay + " -> " + delay, 0);
+                    Settings.pasteDelay = delay;
+                }
+            }
+
+            // Checkboxes
+            Settings.flag_priceBox = (bool)CheckBox_ShowOverlay.IsChecked;
+            Settings.flag_fallback = (bool)CheckBox_Fallback.IsChecked;
+            Settings.flag_sendEnter = (bool)CheckBox_SendEnter.IsChecked;
+            Settings.flag_sendNote = (bool)CheckBox_SendNote.IsChecked;
+
+            // Radio buttons
+            if ((bool)Radio_Buyout.IsChecked) Settings.prefix = Radio_Buyout.Content.ToString();
+            else Settings.prefix = Radio_Price.Content.ToString();
+
+            // Slider
+            Settings.lowerPricePercentage = (int)Slider_LowerPrice.Value;
+
+            Hide();
+        }
+
+        /// <summary>
+        /// Enables/disables other controls based on combobox
+        /// </summary>
+        private void ComboBox_Source_SelectionChanged(object sender, SelectionChangedEventArgs e) {
+            if (ComboBox_League.SelectedItem != null) Button_Download.IsEnabled = true;
+            if (ComboBox_Source.SelectedValue.ToString().ToLower() == "poe.ninja") {
+                ComboBox_Method.IsEnabled = false;
+                ComboBox_Method.SelectedIndex = -1;
+            } else {
+                ComboBox_Method.IsEnabled = true;
+                ComboBox_Method.SelectedIndex = 0;
+            }
+        }
+
+        /// <summary>
+        /// Runs database download task
+        /// </summary>
+        private void Button_Download_Click(object sender, RoutedEventArgs e) {
+            Button_Download.IsEnabled = false;
+
+            MainWindow.Log("Downloading " + ComboBox_Method.SelectedValue + 
+                " price data for " + ComboBox_League.SelectedValue + 
+                " from " + ComboBox_Source.SelectedValue, 0);
+
+            // Download, parse, update as task
+            Task.Run(() => {
+                MainWindow.priceManager.Download();
+                Settings.flag_leaguesDownloaded = true;
+                MainWindow.Log("Download finished", 0);
+            });
+        }
+
+        /// <summary>
+        /// Updates label based on current slider value
+        /// </summary>
+        private void Slider_LowerPrice_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
+            Label_LowerPrice.Content = "Lower price by " + Slider_LowerPrice.Value + "%";
+        }
+
+        /// <summary>
+        /// Enables/disables other controls based on checkbox
+        /// </summary>
+        private void CheckBox_ShowOverlay_Click(object sender, RoutedEventArgs e) {
+            CheckBox_SendNote.IsChecked = false;
+
+            CheckBox_SendEnter.IsEnabled = !(bool)CheckBox_ShowOverlay.IsChecked;
+            Radio_Buyout.IsEnabled = !(bool)CheckBox_ShowOverlay.IsChecked;
+            Radio_Price.IsEnabled = !(bool)CheckBox_ShowOverlay.IsChecked;
+            TextBox_Delay.IsEnabled = !(bool)CheckBox_ShowOverlay.IsChecked;
+        }
+
+        /// <summary>
+        /// Enables/disables other controls based on checkbox
+        /// </summary>
+        private void CheckBox_SendNote_Click(object sender, RoutedEventArgs e) {
+            CheckBox_ShowOverlay.IsChecked = false;
+
+            CheckBox_SendEnter.IsEnabled = (bool)CheckBox_SendNote.IsChecked;
+            Radio_Buyout.IsEnabled = (bool)CheckBox_SendNote.IsChecked;
+            Radio_Price.IsEnabled = (bool)CheckBox_SendNote.IsChecked;
+            TextBox_Delay.IsEnabled = (bool)CheckBox_SendNote.IsChecked;
+        }
+
+        /// <summary>
+        /// Cancel button handler
+        /// </summary>
+        private void Button_Cancel_Click(object sender, RoutedEventArgs e) {
+            ResetOptions();
+            Hide();
+        }
+
+        /// <summary>
+        /// Reverts all settings back to original state when cancel button is pressed
+        /// </summary>
+        private void ResetOptions() {
+            ComboBox_League.SelectedValue = Settings.league;
+            ComboBox_Method.SelectedValue = Settings.method;
+            ComboBox_Source.SelectedValue = Settings.source;
+
+            TextBox_Delay.Text = Settings.pasteDelay.ToString();
+            Slider_LowerPrice.Value = Settings.lowerPricePercentage;
+
+            CheckBox_Fallback.IsChecked = Settings.flag_fallback;
+            CheckBox_SendEnter.IsChecked = Settings.flag_sendEnter;
+            CheckBox_SendNote.IsChecked = Settings.flag_sendNote;
+            CheckBox_ShowOverlay.IsChecked = Settings.flag_priceBox;
+            
+            if (Settings.prefix == (string)Radio_Buyout.Content) {
+                Radio_Buyout.IsChecked = true;
+                Radio_Price.IsChecked = false;
+            } else {
+                Radio_Buyout.IsChecked = false;
+                Radio_Price.IsChecked = true;
+            }
+
+            CheckBox_SendEnter.IsEnabled = Settings.flag_sendNote;
+            Radio_Buyout.IsEnabled = Settings.flag_sendNote;
+            Radio_Price.IsEnabled = Settings.flag_sendNote;
+            TextBox_Delay.IsEnabled = Settings.flag_sendNote;
+
+            if (ComboBox_Source.SelectedValue.ToString().ToLower() == "poe.ninja") {
+                ComboBox_Method.IsEnabled = false;
+                ComboBox_Method.SelectedIndex = -1;
+            } else {
+                ComboBox_Method.IsEnabled = true;
+                ComboBox_Method.SelectedIndex = 0;
+            }
+        }
+    }
+}
diff --git a/Pricer/Utility/Deserializers.cs b/Pricer/Utility/Deserializers.cs
new file mode 100644
index 0000000..0a198a5
--- /dev/null
+++ b/Pricer/Utility/Deserializers.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pricer.Utility {
+    /// <summary>
+    /// Used to populate local database
+    /// </summary>
+    public class Entry {
+        public double value { get; set; }
+        public int count { get; set; }
+
+        public Entry() { }
+
+        public Entry(Entry input) {
+            value = input.value;
+            count = input.count;
+        }
+    }
+
+    /// <summary>
+    /// Used to desierialize http://poe.ovh API calls
+    /// </summary>
+    public class PoeOvhEntry {
+        public double mean { get; set; }
+        public double median { get; set; }
+        public double mode { get; set; }
+        public int count { get; set; }
+    }
+
+    /// <summary>
+    /// Used to desierialize http://poe.ninja API calls
+    /// </summary>
+    public class PoeNinjaEntry {
+        public string name { get; set; }
+        public int count { get; set; }
+        public string baseType { get; set; }
+        public int itemClass { get; set; }
+        public string currencyTypeName { get; set; }
+        public string variant { get; set; }
+        public int links { get; set; }
+
+        public double chaosValue { get; set; }
+        public double chaosEquivalent { get; set; }
+
+        public bool corrupted { get; set; }
+        public int gemLevel { get; set; }
+        public int gemQuality { get; set; }
+    }
+
+    /// <summary>
+    /// Used to desierialize http://poeprices.com API calls
+    /// </summary>
+    public class PoePricesReply {
+        public string currency { get; set; }
+        public string error { get; set; }
+        public double min { get; set; }
+        public double max { get; set; }
+    }
+}
diff --git a/Pricer/Utility/MiscMethods.cs b/Pricer/Utility/MiscMethods.cs
new file mode 100644
index 0000000..221e5f6
--- /dev/null
+++ b/Pricer/Utility/MiscMethods.cs
@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Web.Script.Serialization;
+
+namespace Pricer.Utility {
+    class MiscMethods {
+        /// <summary>
+        /// Get list of active leagues from the official PoE website
+        /// </summary>
+        /// <returns>List of active leagues</returns>
+        public static string[] GetLeagueList() {
+            try {
+                // Download JSON-encoded string
+                string jsonString = MainWindow.webClient.DownloadString("https://www.pathofexile.com/api/trade/data/leagues");
+
+                // Deserialize JSON string
+                Dictionary<string, List<Dictionary<string, string>>> tempDict = new JavaScriptSerializer()
+                    .Deserialize<Dictionary<string, List<Dictionary<string, string>>>>(jsonString);
+
+                // Init returnString
+                string[] returnList = new string[tempDict["result"].Count];
+
+                // Add all values from temp list to returnString list
+                int counter = 0;
+                foreach (Dictionary<string, string> item in tempDict["result"]) {
+                    returnList[counter] = item["id"];
+                    counter++;
+                }
+
+                return returnList;
+            } catch (Exception ex) {
+                Console.WriteLine(ex);
+            }
+
+            // If an error occured return null
+            return null;
+        }
+
+        /// <summary>
+        /// Encodes text in base64, used for https://poeprices.info API calls
+        /// </summary>
+        /// <param name="text">Raw item data</param>
+        /// <returns>Base64 encoded raw item data</returns>
+        public static string Base64Encode(string text) {
+            var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(text);
+            return System.Convert.ToBase64String(plainTextBytes);
+        }
+    }
+}
diff --git a/screenshots/mainmenu.png b/screenshots/mainmenu.png
deleted file mode 100644
index 1540eaf..0000000
Binary files a/screenshots/mainmenu.png and /dev/null differ