diff --git a/SawCut/Nesting/Engine2.cs b/SawCut/Nesting/EnhancedBestFitEngine.cs
similarity index 97%
rename from SawCut/Nesting/Engine2.cs
rename to SawCut/Nesting/EnhancedBestFitEngine.cs
index d1fe402..9a77a68 100644
--- a/SawCut/Nesting/Engine2.cs
+++ b/SawCut/Nesting/EnhancedBestFitEngine.cs
@@ -1,11 +1,13 @@
-using System;
+using SawCut.Nesting;
+using SawCut;
+using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Linq;
 
 namespace SawCut.Nesting
 {
-    public class Engine2 : IEngine
+    public class EnhancedBestFitEngine : IEngine
     {
         public double StockLength { get; set; }
 
@@ -155,4 +157,5 @@ namespace SawCut.Nesting
             return false;
         }
     }
-}
\ No newline at end of file
+}
+
diff --git a/SawCut/Nesting/MultiBinEngine.cs b/SawCut/Nesting/MultiBinEngine.cs
index 470f72b..146c7e4 100644
--- a/SawCut/Nesting/MultiBinEngine.cs
+++ b/SawCut/Nesting/MultiBinEngine.cs
@@ -22,7 +22,7 @@ namespace SawCut.Nesting
 
             foreach (var bin in bins)
             {
-                var e = new Engine2();
+                var e = new BestFitWithImproveAttempt();
                 e.MaxBinCount = bin.Quantity;
                 e.StockLength = bin.Length;
                 e.Spacing = Spacing;
diff --git a/SawCut/SawCut.csproj b/SawCut/SawCut.csproj
index 009a0c1..8d7c863 100644
--- a/SawCut/SawCut.csproj
+++ b/SawCut/SawCut.csproj
@@ -51,7 +51,7 @@
     <Compile Include="Nesting\IEngine.cs" />
     <Compile Include="Nesting\MultiBinEngine.cs" />
     <Compile Include="Nesting\Result.cs" />
-    <Compile Include="Nesting\Engine2.cs" />
+    <Compile Include="Nesting\EnhancedBestFitEngine.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Tolerance.cs" />
   </ItemGroup>