diff --git a/NimbusFox.FoxCore/Classes/VectorCubeD.cs b/NimbusFox.FoxCore/Classes/VectorCubeD.cs
index 9edf284..de57a58 100644
--- a/NimbusFox.FoxCore/Classes/VectorCubeD.cs
+++ b/NimbusFox.FoxCore/Classes/VectorCubeD.cs
@@ -1,6 +1,8 @@
-using Plukit.Base;
+using System;
+using Plukit.Base;
 
 namespace NimbusFox.FoxCore.Classes {
+    [Serializable]
     public class VectorCubeD {
         private Vector3D Start { get; }
         private Vector3D End { get; }
@@ -37,5 +39,13 @@ public bool IsInside(Vector3D position) {
                    && Y.End > position.Y
                    && Z.End > position.Z;
         }
+
+        public Vector3D GetStart() {
+            return new Vector3D(X.Start, Y.Start, Z.Start);
+        }
+
+        public Vector3D GetEnd() {
+            return new Vector3D(X.End, Y.End, Z.End);
+        }
     }
 }
diff --git a/NimbusFox.FoxCore/Classes/VectorCubeI.cs b/NimbusFox.FoxCore/Classes/VectorCubeI.cs
index ad1900d..e255ca2 100644
--- a/NimbusFox.FoxCore/Classes/VectorCubeI.cs
+++ b/NimbusFox.FoxCore/Classes/VectorCubeI.cs
@@ -1,18 +1,14 @@
-using Plukit.Base;
+using System;
+using Plukit.Base;
 
 namespace NimbusFox.FoxCore.Classes {
+    [Serializable]
     public class VectorCubeI {
-        private Vector3I Start { get; }
-        private Vector3I End { get; }
-
         public AreaI X { get; }
         public AreaI Y { get; }
         public AreaI Z { get; }
 
         public VectorCubeI(Vector3I start, Vector3I end) {
-            Start = start;
-            End = end;
-
             X = new AreaI(start.X, end.X);
 
             Y = new AreaI(start.Y, end.Y);
@@ -41,5 +37,13 @@ public bool IsInside(Vector3D position) {
         public long GetTileCount() {
             return (X.End - X.Start) * (Z.End - Z.Start) * (Y.End - Y.Start);
         }
+
+        public Vector3I GetStart() {
+            return new Vector3I(X.Start, Y.Start, Z.Start);
+        }
+
+        public Vector3I GetEnd() {
+            return new Vector3I(X.End, Y.End, Z.End);
+        }
     }
 }
diff --git a/NimbusFox.FoxCore/Managers/FileManager.cs b/NimbusFox.FoxCore/Managers/FileManager.cs
index a992b5a..57fce91 100644
--- a/NimbusFox.FoxCore/Managers/FileManager.cs
+++ b/NimbusFox.FoxCore/Managers/FileManager.cs
@@ -38,6 +38,7 @@ public void WriteFile<T>(string fileName, T data, bool outputAsText = false) {
         }
 
         public void WriteFileStream(string filename, Stream stream) {
+            stream.Seek(0L, SeekOrigin.Begin);
             GameContext.ContentLoader.WriteLocalStream(LocalContentLocation + filename, stream);
         }
 
@@ -65,7 +66,9 @@ public void WriteFileStream(string filename, Stream stream) {
         }
 
         public Stream ReadFileStream(string filename, bool required = false) {
-            return GameContext.ContentLoader.ReadLocalStream(LocalContentLocation + filename, required);
+            var stream = GameContext.ContentLoader.ReadLocalStream(LocalContentLocation + filename, required);
+            stream.Seek(0L, SeekOrigin.Begin);
+            return stream;
         }
 
         public bool FileExists(string filename) {