diff --git a/RJWSexperience/RJWSexperience/Harmony.cs b/RJWSexperience/RJWSexperience/Harmony.cs
index aa0f5f8..4fd6743 100644
--- a/RJWSexperience/RJWSexperience/Harmony.cs
+++ b/RJWSexperience/RJWSexperience/Harmony.cs
@@ -1,6 +1,11 @@
 using HarmonyLib;
 using System.Reflection;
 using Verse;
+using rjw.Modules.Interactions.Internals.Implementation;
+using rjw.Modules.Interactions.Rules.PartKindUsageRules;
+using System.Collections.Generic;
+using rjw;
+using RJWSexperience.Logs;
 
 namespace RJWSexperience
 {
@@ -11,6 +16,17 @@ namespace RJWSexperience
 		{
 			var har = new Harmony("RJW_Sexperience");
 			har.PatchAll(Assembly.GetExecutingAssembly());
+
+			InjectIntoRjwInteractionServices();
+		}
+
+		public static void InjectIntoRjwInteractionServices()
+		{
+			var log = LogManager.GetLogger("StaticConstructorOnStartup");
+
+			List<IPartPreferenceRule> partKindUsageRules = Unprivater.GetProtectedValue<List<IPartPreferenceRule>>("_partKindUsageRules", typeof(PartPreferenceDetectorService));
+			partKindUsageRules.Add(new Interactions.CumAddictPartKindUsageRule());
+			log.Message("Added 1 rule to PartPreferenceDetectorService._partKindUsageRules");
 		}
 	}
 }
diff --git a/RJWSexperience/RJWSexperience/Interactions/CumAddictPartKindUsageRule.cs b/RJWSexperience/RJWSexperience/Interactions/CumAddictPartKindUsageRule.cs
new file mode 100644
index 0000000..dccbc88
--- /dev/null
+++ b/RJWSexperience/RJWSexperience/Interactions/CumAddictPartKindUsageRule.cs
@@ -0,0 +1,31 @@
+using rjw.Modules.Interactions.Contexts;
+using rjw.Modules.Interactions.Enums;
+using rjw.Modules.Interactions.Rules.PartKindUsageRules;
+using rjw.Modules.Shared;
+using System.Collections.Generic;
+
+namespace RJWSexperience.Interactions
+{
+	public class CumAddictPartKindUsageRule : IPartPreferenceRule
+	{
+		public IEnumerable<Weighted<LewdablePartKind>> ModifiersForDominant(InteractionContext context)
+		{
+			if (context.Internals.Dominant.Pawn.health?.hediffSet?.HasHediff(VariousDefOf.CumAddiction) ?? false)
+			{
+				// Cum addicts are really eager to use mouth
+				yield return new Weighted<LewdablePartKind>(Multipliers.DoubledPlus, LewdablePartKind.Mouth);
+			}
+		}
+
+		public IEnumerable<Weighted<LewdablePartKind>> ModifiersForSubmissive(InteractionContext context)
+		{
+			Logs.LogManager.GetLogger<CumAddictPartKindUsageRule, Logs.DebugLogProvider>().Warning($"Called for {context.Internals.Submissive.Pawn.NameShortColored}");
+
+			if (context.Internals.Submissive.Pawn.health?.hediffSet?.HasHediff(VariousDefOf.CumAddiction) ?? false)
+			{
+				// Cum addicts are really eager to use mouth
+				yield return new Weighted<LewdablePartKind>(Multipliers.DoubledPlus, LewdablePartKind.Mouth);
+			}
+		}
+	}
+}
diff --git a/RJWSexperience/RJWSexperience/RJWSexperience.csproj b/RJWSexperience/RJWSexperience/RJWSexperience.csproj
index 7bfcf8b..c1dbf36 100644
--- a/RJWSexperience/RJWSexperience/RJWSexperience.csproj
+++ b/RJWSexperience/RJWSexperience/RJWSexperience.csproj
@@ -75,6 +75,7 @@
     <Compile Include="GlobalSuppressions.cs" />
     <Compile Include="Harmony.cs" />
     <Compile Include="IngestionOutcomeDoers.cs" />
+    <Compile Include="Interactions\CumAddictPartKindUsageRule.cs" />
     <Compile Include="JobDrivers.cs" />
     <Compile Include="Logs\DebugLogProvider.cs" />
     <Compile Include="Logs\LogManager.cs" />
@@ -93,8 +94,9 @@
     <Compile Include="SexperienceMod.cs" />
     <Compile Include="FilterWorkers\SpecialThingFilterWorker_Cum.cs" />
     <Compile Include="StatParts.cs" />
-    <Compile Include="Thoughts\ThoughtDef_Opinionbased.cs" />
-    <Compile Include="Thoughts\ThoughtDef_Recordbased.cs" />
+    <Compile Include="Thoughts\ThoughtDefExtension_IncreaseRecord.cs" />
+    <Compile Include="Thoughts\ThoughtDefExtension_StageFromOpinion.cs" />
+    <Compile Include="Thoughts\ThoughtDefExtension_StageFromRecord.cs" />
     <Compile Include="Thoughts\Thought_AteCum.cs" />
     <Compile Include="Thoughts\Thought_IncreaseRecord.cs" />
     <Compile Include="Thoughts\Thought_Opinionbased.cs" />