diff --git a/SabreTools.Serialization/Deserializers/AACS.cs b/SabreTools.Serialization/Deserializers/AACS.cs
index 474a6246..cbde36ec 100644
--- a/SabreTools.Serialization/Deserializers/AACS.cs
+++ b/SabreTools.Serialization/Deserializers/AACS.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override MediaKeyBlock? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/BDPlus.cs b/SabreTools.Serialization/Deserializers/BDPlus.cs
index 8062fbc5..f726da29 100644
--- a/SabreTools.Serialization/Deserializers/BDPlus.cs
+++ b/SabreTools.Serialization/Deserializers/BDPlus.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override SVM? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/BFPK.cs b/SabreTools.Serialization/Deserializers/BFPK.cs
index 99898f34..fbef34df 100644
--- a/SabreTools.Serialization/Deserializers/BFPK.cs
+++ b/SabreTools.Serialization/Deserializers/BFPK.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/BSP.cs b/SabreTools.Serialization/Deserializers/BSP.cs
index ba69ad5b..a083a840 100644
--- a/SabreTools.Serialization/Deserializers/BSP.cs
+++ b/SabreTools.Serialization/Deserializers/BSP.cs
@@ -14,7 +14,7 @@ namespace SabreTools.Serialization.Deserializers
         public override BspFile? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/CFB.cs b/SabreTools.Serialization/Deserializers/CFB.cs
index 24f6209e..3ef1177f 100644
--- a/SabreTools.Serialization/Deserializers/CFB.cs
+++ b/SabreTools.Serialization/Deserializers/CFB.cs
@@ -14,7 +14,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Binary? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/CHD.cs b/SabreTools.Serialization/Deserializers/CHD.cs
index 79daeaf4..782631ab 100644
--- a/SabreTools.Serialization/Deserializers/CHD.cs
+++ b/SabreTools.Serialization/Deserializers/CHD.cs
@@ -13,7 +13,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Header? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/CIA.cs b/SabreTools.Serialization/Deserializers/CIA.cs
index d516f091..5d3bbc70 100644
--- a/SabreTools.Serialization/Deserializers/CIA.cs
+++ b/SabreTools.Serialization/Deserializers/CIA.cs
@@ -11,7 +11,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.N3DS.CIA? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/EverdriveSMDB.cs b/SabreTools.Serialization/Deserializers/EverdriveSMDB.cs
index b6ddafeb..0c8aa2b0 100644
--- a/SabreTools.Serialization/Deserializers/EverdriveSMDB.cs
+++ b/SabreTools.Serialization/Deserializers/EverdriveSMDB.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override MetadataFile? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/GCF.cs b/SabreTools.Serialization/Deserializers/GCF.cs
index dc87e333..af14ba73 100644
--- a/SabreTools.Serialization/Deserializers/GCF.cs
+++ b/SabreTools.Serialization/Deserializers/GCF.cs
@@ -11,7 +11,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.GCF.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/IRD.cs b/SabreTools.Serialization/Deserializers/IRD.cs
index eaed5caf..a2b9e2df 100644
--- a/SabreTools.Serialization/Deserializers/IRD.cs
+++ b/SabreTools.Serialization/Deserializers/IRD.cs
@@ -10,7 +10,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.IRD.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/InstallShieldArchiveV3.cs b/SabreTools.Serialization/Deserializers/InstallShieldArchiveV3.cs
index 975d3556..c46e7294 100644
--- a/SabreTools.Serialization/Deserializers/InstallShieldArchiveV3.cs
+++ b/SabreTools.Serialization/Deserializers/InstallShieldArchiveV3.cs
@@ -11,7 +11,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/InstallShieldCabinet.cs b/SabreTools.Serialization/Deserializers/InstallShieldCabinet.cs
index 2f565493..84fe6164 100644
--- a/SabreTools.Serialization/Deserializers/InstallShieldCabinet.cs
+++ b/SabreTools.Serialization/Deserializers/InstallShieldCabinet.cs
@@ -14,7 +14,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Cabinet? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/LinearExecutable.cs b/SabreTools.Serialization/Deserializers/LinearExecutable.cs
index 45c39264..c0385f9e 100644
--- a/SabreTools.Serialization/Deserializers/LinearExecutable.cs
+++ b/SabreTools.Serialization/Deserializers/LinearExecutable.cs
@@ -13,7 +13,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Executable? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/MSDOS.cs b/SabreTools.Serialization/Deserializers/MSDOS.cs
index fa342fbb..082f633b 100644
--- a/SabreTools.Serialization/Deserializers/MSDOS.cs
+++ b/SabreTools.Serialization/Deserializers/MSDOS.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Executable? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/MicrosoftCabinet.cs b/SabreTools.Serialization/Deserializers/MicrosoftCabinet.cs
index 8948631a..cfa22f79 100644
--- a/SabreTools.Serialization/Deserializers/MicrosoftCabinet.cs
+++ b/SabreTools.Serialization/Deserializers/MicrosoftCabinet.cs
@@ -13,7 +13,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Cabinet? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/MoPaQ.cs b/SabreTools.Serialization/Deserializers/MoPaQ.cs
index a926754a..8536489f 100644
--- a/SabreTools.Serialization/Deserializers/MoPaQ.cs
+++ b/SabreTools.Serialization/Deserializers/MoPaQ.cs
@@ -14,7 +14,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/N3DS.cs b/SabreTools.Serialization/Deserializers/N3DS.cs
index 64d35d58..80d30cbc 100644
--- a/SabreTools.Serialization/Deserializers/N3DS.cs
+++ b/SabreTools.Serialization/Deserializers/N3DS.cs
@@ -13,7 +13,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Cart? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/NCF.cs b/SabreTools.Serialization/Deserializers/NCF.cs
index d92294f8..f7201c95 100644
--- a/SabreTools.Serialization/Deserializers/NCF.cs
+++ b/SabreTools.Serialization/Deserializers/NCF.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.NCF.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/NewExecutable.cs b/SabreTools.Serialization/Deserializers/NewExecutable.cs
index db3b683d..078633aa 100644
--- a/SabreTools.Serialization/Deserializers/NewExecutable.cs
+++ b/SabreTools.Serialization/Deserializers/NewExecutable.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Executable? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/Nitro.cs b/SabreTools.Serialization/Deserializers/Nitro.cs
index e1b34a31..d918606f 100644
--- a/SabreTools.Serialization/Deserializers/Nitro.cs
+++ b/SabreTools.Serialization/Deserializers/Nitro.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Cart? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PAK.cs b/SabreTools.Serialization/Deserializers/PAK.cs
index 776149af..9e5723ea 100644
--- a/SabreTools.Serialization/Deserializers/PAK.cs
+++ b/SabreTools.Serialization/Deserializers/PAK.cs
@@ -11,7 +11,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.PAK.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PFF.cs b/SabreTools.Serialization/Deserializers/PFF.cs
index 01dccd92..c27071a7 100644
--- a/SabreTools.Serialization/Deserializers/PFF.cs
+++ b/SabreTools.Serialization/Deserializers/PFF.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PIC.cs b/SabreTools.Serialization/Deserializers/PIC.cs
index 2cbda75e..94eea7f9 100644
--- a/SabreTools.Serialization/Deserializers/PIC.cs
+++ b/SabreTools.Serialization/Deserializers/PIC.cs
@@ -15,7 +15,7 @@ namespace SabreTools.Serialization.Deserializers
         public override DiscInformation? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PKZIP.cs b/SabreTools.Serialization/Deserializers/PKZIP.cs
index 17471cdc..f8b221d3 100644
--- a/SabreTools.Serialization/Deserializers/PKZIP.cs
+++ b/SabreTools.Serialization/Deserializers/PKZIP.cs
@@ -17,7 +17,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PlayJAudio.cs b/SabreTools.Serialization/Deserializers/PlayJAudio.cs
index c3eb1d9c..ec8768a6 100644
--- a/SabreTools.Serialization/Deserializers/PlayJAudio.cs
+++ b/SabreTools.Serialization/Deserializers/PlayJAudio.cs
@@ -24,7 +24,7 @@ namespace SabreTools.Serialization.Deserializers
         public AudioFile? Deserialize(Stream? data, long adjust)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PlayJPlaylist.cs b/SabreTools.Serialization/Deserializers/PlayJPlaylist.cs
index d78369a6..8ee33f76 100644
--- a/SabreTools.Serialization/Deserializers/PlayJPlaylist.cs
+++ b/SabreTools.Serialization/Deserializers/PlayJPlaylist.cs
@@ -10,7 +10,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Playlist? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/PortableExecutable.cs b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
index 8ae5bbb9..0c269f73 100644
--- a/SabreTools.Serialization/Deserializers/PortableExecutable.cs
+++ b/SabreTools.Serialization/Deserializers/PortableExecutable.cs
@@ -17,7 +17,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Executable? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/Quantum.cs b/SabreTools.Serialization/Deserializers/Quantum.cs
index 0685fcb2..9af1fff8 100644
--- a/SabreTools.Serialization/Deserializers/Quantum.cs
+++ b/SabreTools.Serialization/Deserializers/Quantum.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Archive? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/SFB.cs b/SabreTools.Serialization/Deserializers/SFB.cs
index 91b7aa64..1e83bbd0 100644
--- a/SabreTools.Serialization/Deserializers/SFB.cs
+++ b/SabreTools.Serialization/Deserializers/SFB.cs
@@ -10,7 +10,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.PlayStation3.SFB? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/SFO.cs b/SabreTools.Serialization/Deserializers/SFO.cs
index 6b9457c1..0c129056 100644
--- a/SabreTools.Serialization/Deserializers/SFO.cs
+++ b/SabreTools.Serialization/Deserializers/SFO.cs
@@ -10,7 +10,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.PlayStation3.SFO? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/SGA.cs b/SabreTools.Serialization/Deserializers/SGA.cs
index 7efe38a9..7d75a632 100644
--- a/SabreTools.Serialization/Deserializers/SGA.cs
+++ b/SabreTools.Serialization/Deserializers/SGA.cs
@@ -13,7 +13,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.SGA.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/VBSP.cs b/SabreTools.Serialization/Deserializers/VBSP.cs
index 5cfc4b74..1fa6c0c6 100644
--- a/SabreTools.Serialization/Deserializers/VBSP.cs
+++ b/SabreTools.Serialization/Deserializers/VBSP.cs
@@ -14,7 +14,7 @@ namespace SabreTools.Serialization.Deserializers
         public override VbspFile? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/VPK.cs b/SabreTools.Serialization/Deserializers/VPK.cs
index bc40c129..e89610d8 100644
--- a/SabreTools.Serialization/Deserializers/VPK.cs
+++ b/SabreTools.Serialization/Deserializers/VPK.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.VPK.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/WAD3.cs b/SabreTools.Serialization/Deserializers/WAD3.cs
index 6446c204..62d2e974 100644
--- a/SabreTools.Serialization/Deserializers/WAD3.cs
+++ b/SabreTools.Serialization/Deserializers/WAD3.cs
@@ -12,7 +12,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.WAD3.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Deserializers/XZP.cs b/SabreTools.Serialization/Deserializers/XZP.cs
index 57a1327c..83810221 100644
--- a/SabreTools.Serialization/Deserializers/XZP.cs
+++ b/SabreTools.Serialization/Deserializers/XZP.cs
@@ -11,7 +11,7 @@ namespace SabreTools.Serialization.Deserializers
         public override Models.XZP.File? Deserialize(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             // If the offset is out of bounds
diff --git a/SabreTools.Serialization/Wrappers/AACSMediaKeyBlock.cs b/SabreTools.Serialization/Wrappers/AACSMediaKeyBlock.cs
index dfee97c4..b1d52e2f 100644
--- a/SabreTools.Serialization/Wrappers/AACSMediaKeyBlock.cs
+++ b/SabreTools.Serialization/Wrappers/AACSMediaKeyBlock.cs
@@ -66,7 +66,7 @@ namespace SabreTools.Serialization.Wrappers
         public static AACSMediaKeyBlock? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/BDPlusSVM.cs b/SabreTools.Serialization/Wrappers/BDPlusSVM.cs
index 3b24a548..7755ff1a 100644
--- a/SabreTools.Serialization/Wrappers/BDPlusSVM.cs
+++ b/SabreTools.Serialization/Wrappers/BDPlusSVM.cs
@@ -66,7 +66,7 @@ namespace SabreTools.Serialization.Wrappers
         public static BDPlusSVM? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/BFPK.cs b/SabreTools.Serialization/Wrappers/BFPK.cs
index 312d810c..f5db90d5 100644
--- a/SabreTools.Serialization/Wrappers/BFPK.cs
+++ b/SabreTools.Serialization/Wrappers/BFPK.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static BFPK? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/BSP.cs b/SabreTools.Serialization/Wrappers/BSP.cs
index 7728f18a..e4040038 100644
--- a/SabreTools.Serialization/Wrappers/BSP.cs
+++ b/SabreTools.Serialization/Wrappers/BSP.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static BSP? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/CFB.cs b/SabreTools.Serialization/Wrappers/CFB.cs
index 9a79b8c2..dddd5da4 100644
--- a/SabreTools.Serialization/Wrappers/CFB.cs
+++ b/SabreTools.Serialization/Wrappers/CFB.cs
@@ -72,7 +72,7 @@ namespace SabreTools.Serialization.Wrappers
         public static CFB? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/CHD.cs b/SabreTools.Serialization/Wrappers/CHD.cs
index a5c9c558..8d8dbf6d 100644
--- a/SabreTools.Serialization/Wrappers/CHD.cs
+++ b/SabreTools.Serialization/Wrappers/CHD.cs
@@ -99,7 +99,7 @@ namespace SabreTools.Serialization.Wrappers
         public static CHD? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/CIA.cs b/SabreTools.Serialization/Wrappers/CIA.cs
index a2debb17..4982d85a 100644
--- a/SabreTools.Serialization/Wrappers/CIA.cs
+++ b/SabreTools.Serialization/Wrappers/CIA.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static CIA? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/GCF.cs b/SabreTools.Serialization/Wrappers/GCF.cs
index dae055ac..4740a9c8 100644
--- a/SabreTools.Serialization/Wrappers/GCF.cs
+++ b/SabreTools.Serialization/Wrappers/GCF.cs
@@ -212,7 +212,7 @@ namespace SabreTools.Serialization.Wrappers
         public static GCF? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/IRD.cs b/SabreTools.Serialization/Wrappers/IRD.cs
index 24276f1b..60358ddd 100644
--- a/SabreTools.Serialization/Wrappers/IRD.cs
+++ b/SabreTools.Serialization/Wrappers/IRD.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static IRD? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/InstallShieldCabinet.cs b/SabreTools.Serialization/Wrappers/InstallShieldCabinet.cs
index 3549eb0f..69f7b4d9 100644
--- a/SabreTools.Serialization/Wrappers/InstallShieldCabinet.cs
+++ b/SabreTools.Serialization/Wrappers/InstallShieldCabinet.cs
@@ -116,7 +116,7 @@ namespace SabreTools.Serialization.Wrappers
         public static InstallShieldCabinet? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/LinearExecutable.cs b/SabreTools.Serialization/Wrappers/LinearExecutable.cs
index 1cf7f5e8..23637692 100644
--- a/SabreTools.Serialization/Wrappers/LinearExecutable.cs
+++ b/SabreTools.Serialization/Wrappers/LinearExecutable.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static LinearExecutable? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/MSDOS.cs b/SabreTools.Serialization/Wrappers/MSDOS.cs
index 5bb94d1b..2e5287d8 100644
--- a/SabreTools.Serialization/Wrappers/MSDOS.cs
+++ b/SabreTools.Serialization/Wrappers/MSDOS.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static MSDOS? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/MicrosoftCabinet.cs b/SabreTools.Serialization/Wrappers/MicrosoftCabinet.cs
index 754429d9..042ecfd1 100644
--- a/SabreTools.Serialization/Wrappers/MicrosoftCabinet.cs
+++ b/SabreTools.Serialization/Wrappers/MicrosoftCabinet.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static MicrosoftCabinet? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/MoPaQ.cs b/SabreTools.Serialization/Wrappers/MoPaQ.cs
index c114198b..ba2019a9 100644
--- a/SabreTools.Serialization/Wrappers/MoPaQ.cs
+++ b/SabreTools.Serialization/Wrappers/MoPaQ.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static MoPaQ? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/N3DS.cs b/SabreTools.Serialization/Wrappers/N3DS.cs
index 5c6110ae..3899b811 100644
--- a/SabreTools.Serialization/Wrappers/N3DS.cs
+++ b/SabreTools.Serialization/Wrappers/N3DS.cs
@@ -251,7 +251,7 @@ namespace SabreTools.Serialization.Wrappers
         public static N3DS? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/NCF.cs b/SabreTools.Serialization/Wrappers/NCF.cs
index faf300d6..60d5afe9 100644
--- a/SabreTools.Serialization/Wrappers/NCF.cs
+++ b/SabreTools.Serialization/Wrappers/NCF.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static NCF? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/NewExecutable.cs b/SabreTools.Serialization/Wrappers/NewExecutable.cs
index 4e573fbc..a7585a5d 100644
--- a/SabreTools.Serialization/Wrappers/NewExecutable.cs
+++ b/SabreTools.Serialization/Wrappers/NewExecutable.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static NewExecutable? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/Nitro.cs b/SabreTools.Serialization/Wrappers/Nitro.cs
index 75e44974..e9a29bb5 100644
--- a/SabreTools.Serialization/Wrappers/Nitro.cs
+++ b/SabreTools.Serialization/Wrappers/Nitro.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static Nitro? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PAK.cs b/SabreTools.Serialization/Wrappers/PAK.cs
index 0edc4a9a..5a19b2ea 100644
--- a/SabreTools.Serialization/Wrappers/PAK.cs
+++ b/SabreTools.Serialization/Wrappers/PAK.cs
@@ -64,7 +64,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PAK? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PFF.cs b/SabreTools.Serialization/Wrappers/PFF.cs
index d155f0e5..a061dfb4 100644
--- a/SabreTools.Serialization/Wrappers/PFF.cs
+++ b/SabreTools.Serialization/Wrappers/PFF.cs
@@ -69,7 +69,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PFF? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PIC.cs b/SabreTools.Serialization/Wrappers/PIC.cs
index ae6ef62e..c3d4934c 100644
--- a/SabreTools.Serialization/Wrappers/PIC.cs
+++ b/SabreTools.Serialization/Wrappers/PIC.cs
@@ -64,7 +64,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PIC? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PKZIP.cs b/SabreTools.Serialization/Wrappers/PKZIP.cs
index 673c3469..7cc9d9d3 100644
--- a/SabreTools.Serialization/Wrappers/PKZIP.cs
+++ b/SabreTools.Serialization/Wrappers/PKZIP.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PKZIP? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PlayJAudioFile.cs b/SabreTools.Serialization/Wrappers/PlayJAudioFile.cs
index 0e0c1bae..d8b5a21c 100644
--- a/SabreTools.Serialization/Wrappers/PlayJAudioFile.cs
+++ b/SabreTools.Serialization/Wrappers/PlayJAudioFile.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PlayJAudioFile? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PlayJPlaylist.cs b/SabreTools.Serialization/Wrappers/PlayJPlaylist.cs
index 7b4a30b1..30ef2c29 100644
--- a/SabreTools.Serialization/Wrappers/PlayJPlaylist.cs
+++ b/SabreTools.Serialization/Wrappers/PlayJPlaylist.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PlayJPlaylist? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/PortableExecutable.cs b/SabreTools.Serialization/Wrappers/PortableExecutable.cs
index 882fdac0..025442d9 100644
--- a/SabreTools.Serialization/Wrappers/PortableExecutable.cs
+++ b/SabreTools.Serialization/Wrappers/PortableExecutable.cs
@@ -803,7 +803,7 @@ namespace SabreTools.Serialization.Wrappers
         public static PortableExecutable? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/Quantum.cs b/SabreTools.Serialization/Wrappers/Quantum.cs
index 5f714eaa..184a0e07 100644
--- a/SabreTools.Serialization/Wrappers/Quantum.cs
+++ b/SabreTools.Serialization/Wrappers/Quantum.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static Quantum? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/SGA.cs b/SabreTools.Serialization/Wrappers/SGA.cs
index b1cf2474..406d51ac 100644
--- a/SabreTools.Serialization/Wrappers/SGA.cs
+++ b/SabreTools.Serialization/Wrappers/SGA.cs
@@ -100,7 +100,7 @@ namespace SabreTools.Serialization.Wrappers
         public static SGA? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/VBSP.cs b/SabreTools.Serialization/Wrappers/VBSP.cs
index 6bd999c6..089ab083 100644
--- a/SabreTools.Serialization/Wrappers/VBSP.cs
+++ b/SabreTools.Serialization/Wrappers/VBSP.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static VBSP? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/VPK.cs b/SabreTools.Serialization/Wrappers/VPK.cs
index feba3b15..0183816a 100644
--- a/SabreTools.Serialization/Wrappers/VPK.cs
+++ b/SabreTools.Serialization/Wrappers/VPK.cs
@@ -127,7 +127,7 @@ namespace SabreTools.Serialization.Wrappers
         public static VPK? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/WAD3.cs b/SabreTools.Serialization/Wrappers/WAD3.cs
index b6e19d35..6bf0f8a4 100644
--- a/SabreTools.Serialization/Wrappers/WAD3.cs
+++ b/SabreTools.Serialization/Wrappers/WAD3.cs
@@ -56,7 +56,7 @@ namespace SabreTools.Serialization.Wrappers
         public static WAD3? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try
diff --git a/SabreTools.Serialization/Wrappers/XZP.cs b/SabreTools.Serialization/Wrappers/XZP.cs
index 94051293..9a654514 100644
--- a/SabreTools.Serialization/Wrappers/XZP.cs
+++ b/SabreTools.Serialization/Wrappers/XZP.cs
@@ -57,7 +57,7 @@ namespace SabreTools.Serialization.Wrappers
         public static XZP? Create(Stream? data)
         {
             // If the data is invalid
-            if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead)
+            if (data == null || data.Length == 0 || !data.CanRead)
                 return null;
 
             try