diff --git a/OpenNest.Engine/StripDirection.cs b/OpenNest.Engine/StripDirection.cs
deleted file mode 100644
index 10005c8..0000000
--- a/OpenNest.Engine/StripDirection.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-namespace OpenNest
-{
-    public enum StripDirection
-    {
-        Bottom,
-        Left
-    }
-}
diff --git a/OpenNest.Engine/StripNestResult.cs b/OpenNest.Engine/StripNestResult.cs
deleted file mode 100644
index 46cc386..0000000
--- a/OpenNest.Engine/StripNestResult.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using OpenNest.Engine.Fill;
-using OpenNest.Geometry;
-using System.Collections.Generic;
-
-namespace OpenNest
-{
-    internal class StripNestResult
-    {
-        public List<Part> Parts { get; set; } = new();
-        public Box StripBox { get; set; }
-        public FillScore Score { get; set; }
-        public StripDirection Direction { get; set; }
-    }
-}