diff --git a/Sledge.Formats.Bsp/BspFile.cs b/Sledge.Formats.Bsp/BspFile.cs
index c104e84..dc1f309 100644
--- a/Sledge.Formats.Bsp/BspFile.cs
+++ b/Sledge.Formats.Bsp/BspFile.cs
@@ -17,6 +17,19 @@ public class BspFile
         public List<ILump> Lumps { get; set; }
         public BspFileOptions Options { get; set; }
 
+        /// <summary>
+        /// Create an empty BSP file
+        /// </summary>
+        /// <param name="version">The version of the file</param>
+        /// <param name="options">Options for the file</param>
+        public BspFile(Version version, BspFileOptions options = null)
+        {
+            Version = version;
+            Blobs = new List<Blob>();
+            Lumps = new List<ILump>();
+            Options = options ?? new BspFileOptions();
+        }
+
         public BspFile(Stream stream, BspFileOptions options = null)
         {
             Options = (options ?? BspFileOptions.Default).Copy();
diff --git a/Sledge.Formats.Bsp/Sledge.Formats.Bsp.csproj b/Sledge.Formats.Bsp/Sledge.Formats.Bsp.csproj
index aab97de..2a36b75 100644
--- a/Sledge.Formats.Bsp/Sledge.Formats.Bsp.csproj
+++ b/Sledge.Formats.Bsp/Sledge.Formats.Bsp.csproj
@@ -11,8 +11,8 @@
     <RepositoryUrl>https://github.com/LogicAndTrick/sledge-formats</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
     <PackageTags>half-life quake valve bsp</PackageTags>
-    <PackageReleaseNotes>Fix bug in blue shift format detection</PackageReleaseNotes>
-    <Version>1.0.4</Version>
+    <PackageReleaseNotes>Add empty constructor for BspFile</PackageReleaseNotes>
+    <Version>1.0.5</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">