diff --git a/TestDataGenerator/Scenarios/SpecificFiles/DatasetSpecificFilesScenarioGenerator.cs b/TestDataGenerator/Scenarios/SpecificFiles/DatasetSpecificFilesScenarioGenerator.cs
new file mode 100644
index 00000000..c23315f4
--- /dev/null
+++ b/TestDataGenerator/Scenarios/SpecificFiles/DatasetSpecificFilesScenarioGenerator.cs
@@ -0,0 +1,41 @@
+using Btms.Types.Ipaffs;
+using Microsoft.Extensions.Logging;
+using TestDataGenerator.Helpers;
+
+namespace TestDataGenerator.Scenarios.SpecificFiles;
+
+public abstract class DatasetSpecificFilesScenarioGenerator(IServiceProvider sp, ILogger<DatasetSpecificFilesScenarioGenerator> logger, string? sampleFolder = null) : SpecificFilesScenarioGenerator(sp, logger, sampleFolder)
+{
+    protected override List<(string filePath, IBaseBuilder builder)> ModifyBuilders(List<(string filePath, IBaseBuilder builder)> builders, int? scenario = null, int? item = null, DateTime? entryDate = null)
+    {
+        if (!scenario.HasValue || !item.HasValue || !entryDate.HasValue)
+        {
+            return builders;
+        }
+
+        // There may be multiple CHEDs and MRNs in the list of builders, we want to keep those that
+        // are the same, the same, but change them to something thats unique...
+        Dictionary<string, string> referenceMap = new Dictionary<string, string>();
+
+        builders.ForEach(b =>
+            {
+                switch (b.builder)
+                {
+                    case ImportNotificationBuilder i:
+                        //Todo, need ched type...
+                        var chedReference = DataHelpers.GenerateReferenceNumber(ImportNotificationTypeEnum.Chedpp, scenario.Value, DateTime.Today, item.Value);
+
+                        break;
+                    case ClearanceRequestBuilder c:
+                        break;
+                    default:
+                        break;
+                }
+            });
+
+
+        // .WithReferenceNumber(ImportNotificationTypeEnum.Cveda, scenario, entryDate, item)
+
+        return builders;
+    }
+}
\ No newline at end of file