I dunno fix something.

create_vfs.gd

@@ -17,8 +17,8 @@ static func create_meta_accessor(file_accessors:Array[VFileAccess])->VFileAccess
 		var accum:Array[String] = []
 		accum.assign(
 			file_accessors.reduce(
-				(func _merge_files(total:Array[String], current:VFileAccess)->Array[String]:
-					var res:Array[String] = total.duplicate()
+				(func _merge_files(total:Array, current:VFileAccess)->Array:
+					var res:Array = total.duplicate()
 					for file:String in current.get_files_at(path):
 						if not file in total:
 							res.append(file)
@@ -171,13 +171,13 @@ static func create_bulk_readonly_zip_access(
 	vfiler._get_files_at = func(path:String)->Array[String]:
 		if not path.ends_with("/"):		# TODO ensure no // as well because that can be problem.
 			path += "/"					# sorry for the mutation
-		var accum:Array[String] = []
+		var accum:Array = []
 		accum.assign(	readers.reduce(
-			(func _merge_files(total:Array[String], current:ZIPReader)->Array[String]:
-				var res:Array[String] = total.duplicate()
+			(func _merge_files(total:Array, current:ZIPReader)->Array:
+				var res:Array = total.duplicate()
 				var filtered:Array = []
 				filtered.assign(current.get_files())
-				filtered.filter(
+				filtered = filtered.filter(
 					func _filter_dir(curpath:String)->bool:
 						return curpath.begins_with(path))
 				for file:String in filtered:
@@ -186,6 +186,8 @@ static func create_bulk_readonly_zip_access(
 					if not file in total and not stripped_file.contains("/"):
 						res.append(file)
 				return res) ,[]))
-		return accum
+		var out_accum:Array[String] = []
+		out_accum.assign(accum)
+		return out_accum
 	
 	return vfiler

vfs.gd

@@ -94,7 +94,7 @@ func load_supported(path:String, ext_override:String = "")->Variant:
 	
 	var buffer := get_buffer(path)
 	var result:Variant = supported_files[ext].call(buffer)
-	if not is_instance_valid(result):
+	if not is_instance_valid(result) and result is not String:
 		push_warning("%s loader tried loading '%s' but received null. Does the file exist?"
 			% [ext, abs_path])
 	

vfs_loaders.gd

@@ -29,9 +29,7 @@ static func load_mp3(buffer:PackedByteArray)->AudioStreamMP3:
 	return sfx
 
 static func load_ogg(buffer:PackedByteArray)->AudioStreamOggVorbis:
-	var sfx := AudioStreamOggVorbis.new()
-	sfx.load_from_buffer(buffer)
-	return sfx
+	return AudioStreamOggVorbis.load_from_buffer(buffer)
 
 static func load_txt(buffer:PackedByteArray)->String:
 	var txt:String = buffer.get_string_from_utf8()