diff --git a/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs b/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
index d224fffa..195b34eb 100644
--- a/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
+++ b/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Xml.Linq;
 using UnityEngine;
+using UnityEngine.InputSystem.HID;
 
 namespace NewHorizons.Builder.ShipLog
 {
@@ -154,6 +155,35 @@ namespace NewHorizons.Builder.ShipLog
             }
         }
 
+        public static void MergeEntries(ShipLogManager manager, ShipLogEntry entry, ShipLogEntry existing)
+        {
+            foreach (var fact in entry.GetRumorFacts())
+            {
+                existing._rumorFacts.Add(fact);
+                fact.OnFactRevealed += existing.OnFactRevealed;
+
+                manager._factRevealCount = Mathf.Max(manager._factRevealCount, fact.GetRevealOrder());
+                manager._factList.Add(fact);
+                manager._factDict.Add(fact.GetID(), fact);
+            }
+            foreach (var fact in entry.GetExploreFacts())
+            {
+                existing._exploreFacts.Add(fact);
+                existing._completionFacts.Add(fact);
+                fact.OnFactRevealed += existing.OnFactRevealed;
+
+                manager._factRevealCount = Mathf.Max(manager._factRevealCount, fact.GetRevealOrder());
+                manager._factList.Add(fact);
+                manager._factDict.Add(fact.GetID(), fact);
+            }
+            foreach (var child in entry.GetChildren())
+            {
+                existing._childEntries.Add(child);
+
+                manager.AddEntry(child);
+            }
+        }
+
         private static void AddTranslation(XElement entry)
         {
             XElement nameElement = entry.Element("Name");
diff --git a/NewHorizons/Patches/ShipLogPatches/ShipLogManagerPatches.cs b/NewHorizons/Patches/ShipLogPatches/ShipLogManagerPatches.cs
index b76d61bb..5fe2684b 100644
--- a/NewHorizons/Patches/ShipLogPatches/ShipLogManagerPatches.cs
+++ b/NewHorizons/Patches/ShipLogPatches/ShipLogManagerPatches.cs
@@ -129,5 +129,18 @@ namespace NewHorizons.Patches.ShipLogPatches
                 return false;
             }
         }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(nameof(ShipLogManager.AddEntry))]
+        public static bool ShipLogManager_AddEntry(ShipLogManager __instance, ShipLogEntry entry)
+        {
+            if (__instance._entryDict.TryGetValue(entry.GetID(), out var existing))
+            {
+                NHLogger.LogVerbose($"Merging duplicate shiplog entry: {entry.GetID()}");
+                RumorModeBuilder.MergeEntries(__instance, entry, existing);
+                return false;
+            }
+            return true;
+        }
     }
 }