diff --git a/Trs80.Lewel1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test.csproj b/Trs80.Level1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test.csproj
similarity index 100%
rename from Trs80.Lewel1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test.csproj
rename to Trs80.Level1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test.csproj
diff --git a/Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs b/Trs80.Level1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs
similarity index 79%
rename from Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs
rename to Trs80.Level1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs
index 6453714..b296978 100644
--- a/Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs
+++ b/Trs80.Level1Basic.Environment.Test/Trs80.Lewel1Basic.Environment.Test/UnitTest1.cs
@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace Trs80.Lewel1Basic.Environment.Test
+namespace Trs80.Level1Basic.Environment.Test
 {
     [TestClass]
     public class UnitTest1
@@ -10,4 +10,4 @@ public void TestMethod1()
         {
         }
     }
-}
\ No newline at end of file
+}
diff --git a/clean.sh b/clean.sh
new file mode 100644
index 0000000..7772fea
--- /dev/null
+++ b/clean.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+for dir in $(ls -R | grep -e 'bin:' ); do
+   path=$(echo -n $dir | sed -e 's/://')
+   rm -rvf $path
+done
+for dir in $(ls -R | grep -e 'obj:' ); do
+   path=$(echo -n $dir | sed -e 's/://')
+   rm -rvf $path
+done