diff --git a/rename-ue-project/Program.cs b/rename-ue-project/Program.cs
index c11a8fe..7c747d6 100644
--- a/rename-ue-project/Program.cs
+++ b/rename-ue-project/Program.cs
@@ -4,7 +4,6 @@ namespace rename_ue_project
 {
     internal class Program
     {
-        const string OLD_PROJECT_NAME = "MotionMatching";
         const string UE_PROJECT_EXTENSION = ".uproject";
         const string GITIGNORE = ".gitignore";
         const string README = "READ.ME";
@@ -25,11 +24,24 @@ namespace rename_ue_project
         /// <exception cref="ArgumentException">if an app parameter was invalid</exception>
         static async Task Main(string[] args)
         {
+            if (args.Length < 1) {
+                throw new ArgumentException("Please provide the absolute root path to your unreal project");
+            }
             var projectPath = args[0];
+
+            if (args.Length < 2) {
+                throw new ArgumentException("Please provide the new project name");
+            }
             var projectName = args[1];
+
+            if (args.Length < 3) {
+                throw new ArgumentException("Please provide a description for your READ.ME (as markdown)");
+            }
             var descLong = args[2];
 
 
+
+
             if (!Directory.Exists(projectPath))
             {
                 throw new IOException($"Directory {projectPath} does not exist");
@@ -44,6 +56,8 @@ namespace rename_ue_project
             }
 
             // step 1: rename directory
+            // todo: find the .uproject file. in case there is more than one, throw an exception
+
             if (!Directory.Exists(OLD_PROJECT_NAME))
             {
                 throw new IOException($"Directory {OLD_PROJECT_NAME} does not exist");