diff --git a/SabreHelper/Converters.cs b/SabreHelper/Converters.cs
index 6a0530b6..82bff624 100644
--- a/SabreHelper/Converters.cs
+++ b/SabreHelper/Converters.cs
@@ -12,6 +12,12 @@ namespace SabreTools.Helper
 	/// The following features have been requested:
 	/// - Implement converting from/to DOSCenter format
 	/// - Implement converting to RomCenter format
+	/// 
+	/// Internal notes:
+	/// - Can the XMLToDATFORMAT functions be replaced by Output.WriteToDatFromDict?
+	/// - ParseDict should then return a DatData with the current DAT information as well as the parsed roms
+	/// - This in turn would make converting a lot easier since all we have to do is know how to read from every
+	///		DAT type and write in every DAT type without needing a middle ground
 	/// </summary>
 	public class Converters
 	{
diff --git a/SabreHelper/Structs.cs b/SabreHelper/Structs.cs
index 9d734c98..c5d78660 100644
--- a/SabreHelper/Structs.cs
+++ b/SabreHelper/Structs.cs
@@ -1,4 +1,6 @@
-namespace SabreTools.Helper
+using System.Collections.Generic;
+
+namespace SabreTools.Helper
 {
 	/// <summary>
 	/// Intermediate struct for holding and processing rom data
@@ -41,5 +43,7 @@
 		public ForceNodump ForceNodump;
 		public ForcePacking ForcePacking;
 		public OutputFormat OutputFormat;
+		public bool MergeRoms;
+		public Dictionary<string, List<RomData>> Roms;
 	}
 }