diff --git a/ScriptTool/ScriptToolGui/Config.cs b/ScriptTool/ScriptToolGui/Config.cs
new file mode 100644
index 0000000..931d921
--- /dev/null
+++ b/ScriptTool/ScriptToolGui/Config.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using Newtonsoft.Json;
+
+namespace ScriptToolGui
+{
+    class Config
+    {
+        public string WorkingFolder { get; set; }
+
+        public static Config Read(string configPath)
+        {
+            if (!File.Exists(configPath))
+                return null;
+
+            return JsonConvert.DeserializeObject<Config>(File.ReadAllText(configPath));
+        }
+    }
+}
diff --git a/ScriptTool/ScriptToolGui/MainForm.cs b/ScriptTool/ScriptToolGui/MainForm.cs
index a351355..7836858 100644
--- a/ScriptTool/ScriptToolGui/MainForm.cs
+++ b/ScriptTool/ScriptToolGui/MainForm.cs
@@ -15,8 +15,10 @@ namespace ScriptToolGui
 {
     public partial class MainForm : Form
     {
+        // Config
+        Config config;
+
         // Static/const members
-        const string workingFolder = @"..\..\..\..\working";
         static Compiler m12Compiler = new Compiler(M12ControlCode.Codes, (rom, address) => rom[address + 1] == 0xFF);
         static Compiler ebCompiler = new Compiler(EbControlCode.Codes, (rom, address) => rom[address] < 0x20);
         static readonly Game[] validGames;
@@ -72,7 +74,9 @@ namespace ScriptToolGui
         public MainForm()
         {
             InitializeComponent();
-            
+
+            config = Config.Read("config.json");
+
             previewer.M12Compiler = m12Compiler;
             previewer.CharLookup = ebCharLookup;
 
@@ -201,15 +205,15 @@ namespace ScriptToolGui
 
         private MainStringRef[] ImportStringRefs(string fileName)
         {
-            string jsonString = File.ReadAllText(Path.Combine(workingFolder, fileName));
+            string jsonString = File.ReadAllText(Path.Combine(config.WorkingFolder, fileName));
             return JsonConvert.DeserializeObject<MainStringRef[]>(jsonString);
         }
 
         private void ImportAllStrings()
         {
-            string m12FileName = Path.Combine(workingFolder, "m12-strings.txt");
-            string m12EnglishFileName = Path.Combine(workingFolder, "m12-strings-english.txt");
-            string ebFileName = Path.Combine(workingFolder, "eb-strings.txt");
+            string m12FileName = Path.Combine(config.WorkingFolder, "m12-strings.txt");
+            string m12EnglishFileName = Path.Combine(config.WorkingFolder, "m12-strings-english.txt");
+            string ebFileName = Path.Combine(config.WorkingFolder, "eb-strings.txt");
 
             m12Strings = ImportStrings(m12FileName);
             m12StringsEnglish = ImportStrings(m12EnglishFileName);
@@ -526,7 +530,7 @@ namespace ScriptToolGui
             {
                 //if (changesMade)
                 {
-                    using (StreamWriter sw = File.CreateText(Path.Combine(workingFolder, "m12-strings-english.txt")))
+                    using (StreamWriter sw = File.CreateText(Path.Combine(config.WorkingFolder, "m12-strings-english.txt")))
                     {
                         foreach (string line in m12StringsEnglish)
                         {
diff --git a/ScriptTool/ScriptToolGui/ScriptToolGui.csproj b/ScriptTool/ScriptToolGui/ScriptToolGui.csproj
index 91c60d5..0d97a4c 100644
--- a/ScriptTool/ScriptToolGui/ScriptToolGui.csproj
+++ b/ScriptTool/ScriptToolGui/ScriptToolGui.csproj
@@ -49,6 +49,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Config.cs" />
     <Compile Include="IndexLabel.cs" />
     <Compile Include="IndexMapping.cs" />
     <Compile Include="IndexPair.cs" />
@@ -85,6 +86,9 @@
     <EmbeddedResource Include="StringPreviewer.resx">
       <DependentUpon>StringPreviewer.cs</DependentUpon>
     </EmbeddedResource>
+    <None Include="config.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
diff --git a/ScriptTool/ScriptToolGui/config.json b/ScriptTool/ScriptToolGui/config.json
new file mode 100644
index 0000000..fefac35
--- /dev/null
+++ b/ScriptTool/ScriptToolGui/config.json
@@ -0,0 +1,3 @@
+{
+  "WorkingFolder": "..\\..\\..\\..\\working"
+}
\ No newline at end of file