diff --git a/ShadowRando/Views/MainView.axaml.cs b/ShadowRando/Views/MainView.axaml.cs
index 34bccf5..388d08a 100644
--- a/ShadowRando/Views/MainView.axaml.cs
+++ b/ShadowRando/Views/MainView.axaml.cs
@@ -1498,9 +1498,42 @@ private async Task<int> RandomizationProcess()
 
 			buf = BitConverter.GetBytes(0x38000000 | stageAssociationIDMap[stageids[0] + stagefirst]);
 			Array.Reverse(buf);
-			buf.CopyTo(dolfile, storyModeStartAddress);
-		}
 
+			// Check the ROM we're patching does not overwrite the Story Mode first stage (Mods using SX Timing)
+			if (dolfile[storyModeStartAddress] == 0x38 && dolfile[storyModeStartAddress + 1] == 0x0 &&
+			    dolfile[storyModeStartAddress + 2] == 0x0 && dolfile[storyModeStartAddress + 3] == 0x64)
+			{
+				buf.CopyTo(dolfile, storyModeStartAddress);
+			}
+			else
+			{
+				// Reloaded 1.2
+				if (dolfile[storyModeStartAddress] == 0x4B && dolfile[storyModeStartAddress + 1] == 0xD3 &&
+				    dolfile[storyModeStartAddress + 2] == 0x25 && dolfile[storyModeStartAddress + 3] == 0xCC)
+				{
+					// 4BD325CC (jmp to 800046FC / 0x16FC)
+					buf.CopyTo(dolfile, 0x16FC);
+				}
+				// Reloaded 1.2 Widescreen
+				else if (dolfile[storyModeStartAddress] == 0x4B && dolfile[storyModeStartAddress + 1] == 0xD3 &&
+						 dolfile[storyModeStartAddress + 2] == 0x26 && dolfile[storyModeStartAddress + 3] == 0x34)
+				{
+					// 4BD32634 (jmp to 80004764 / 0x1764)
+					buf.CopyTo(dolfile, 0x1764);
+				}
+				// SX 1.1 & SX 1.1 Widescreen
+				else if (dolfile[storyModeStartAddress] == 0x4B && dolfile[storyModeStartAddress + 1] == 0xD3 &&
+				         dolfile[storyModeStartAddress + 2] == 0x2A && dolfile[storyModeStartAddress + 3] == 0xB4)
+				{
+					// 4BD32AB4 (jmp to 80004BE4 / 0x1BE4)
+					buf.CopyTo(dolfile, 0x1BE4);
+				}
+				else {
+					buf.CopyTo(dolfile, storyModeStartAddress);
+					Dispatcher.UIThread.Post(() => Utils.ShowSimpleMessage("Unidentified ROM Error", $"The Story Mode Start instruction is unexpected.{Environment.NewLine}Undefined behavior may occur if using this ROM.", ButtonEnum.Ok, Icon.Error));
+				}
+			}
+		}
 		Dispatcher.UIThread.Post(() => UpdateProgressBar(15));
 
 		// patch the route menu to allow stg06xx+ to display next stages