diff --git a/Projects/NightRaider/Class1.cs b/Projects/NightRaider/Class1.cs
index 270ad01..92e9d93 100644
--- a/Projects/NightRaider/Class1.cs
+++ b/Projects/NightRaider/Class1.cs
@@ -14,6 +14,7 @@ namespace CykaRaider {
 		public static ConfigEntry<int> lootTimeAdder;
 		public static ConfigEntry<float> maxStackMultiplier;
 		public static ConfigEntry<bool> autoLoot;
+		public static ConfigEntry<float> upgradePriceMultiplier;
 
 		public static ConfigEntry<bool> debugMode;
 
@@ -22,6 +23,7 @@ namespace CykaRaider {
 			lootTimeAdder = Config.Bind("General", "Loot Time Adder", 0, new ConfigDescription("Loot Time Adder"));
 			maxStackMultiplier = Config.Bind("General", "Max Stack Multiplier", 1f, new ConfigDescription("Max Stack Multiplier"));
 			autoLoot = Config.Bind("General", "Auto Loot", false, new ConfigDescription("Auto Loot"));
+			upgradePriceMultiplier = Config.Bind("General", "Upgrade Price Multiplier", 1f, new ConfigDescription("Upgrade Price Multiplier"));
 
 			Logger.LogInfo("Cyka mod loaded");
 			HarmonyFileLog.Enabled = true;
diff --git a/Projects/NightRaider/Patches.cs b/Projects/NightRaider/Patches.cs
index 4b93ca2..fb15108 100644
--- a/Projects/NightRaider/Patches.cs
+++ b/Projects/NightRaider/Patches.cs
@@ -1,5 +1,7 @@
-using System;
-using HarmonyLib;
+using System;
+ using System.Collections.Generic;
+ using System.Reflection.Emit;
+ using HarmonyLib;
 using UnityEngine.UI;
 
 namespace CykaRaider
@@ -52,6 +54,44 @@ namespace CykaRaider
 					Console.WriteLine("CykaRaider: autoLoot: Bag closed");
 			}
 		}
+		
+		[HarmonyPatch(typeof(NPCControl), "UpgradeSkill")]
+		public static class upgradePriceMultiplier {
+			static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions) {
+				if (Main.debugMode.Value)
+					Console.WriteLine("CykaRaider: upgradePriceMultiplier: Transpiler");
+				var codes = new List<CodeInstruction>(instructions);
+				for (int i = 0; i < codes.Count; i++) {
+					if (codes[i].opcode == OpCodes.Ldc_I4 && ((int)codes[i].operand == 125000 || (int)codes[i].operand == -125000)) {
+						if (Main.debugMode.Value)
+							Console.WriteLine("CykaRaider: upgradePriceMultiplier: Old price {0}", codes[i].operand);
+						codes[i].operand = (int)((float)codes[i].operand * Main.upgradePriceMultiplier.Value);
+						if (Main.debugMode.Value)
+							Console.WriteLine("CykaRaider: upgradePriceMultiplier: New price {0}", codes[i].operand);
+					}
+				}
+				return codes;
+			}
+		}
+		
+		[HarmonyPatch(typeof(NPCControl), "RefreshSkill")]
+		public static class refreshSkillPriceMultiplier {
+			static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions) {
+				if (Main.debugMode.Value)
+					Console.WriteLine("CykaRaider: refreshSkillPriceMultiplier: Transpiler");
+				var codes = new List<CodeInstruction>(instructions);
+				for (int i = 0; i < codes.Count; i++) {
+					if (codes[i].opcode == OpCodes.Ldc_I4 && ((int)codes[i].operand == 125000 || (int)codes[i].operand == -125000)) {
+						if (Main.debugMode.Value)
+							Console.WriteLine("CykaRaider: refreshSkillPriceMultiplier: Old price {0}", codes[i].operand);
+						codes[i].operand = (int)((float)codes[i].operand * Main.upgradePriceMultiplier.Value);
+						if (Main.debugMode.Value)
+							Console.WriteLine("CykaRaider: refreshSkillPriceMultiplier: New price {0}", codes[i].operand);
+					}
+				}
+				return codes;
+			}
+		}
 		//		[HarmonyPrefix]
 		//		[HarmonyPatch(typeof(XRL.World.Parts.Experience), "HandleEvent")]
 		//		static void xpMultiplier(ref AwardedXPEvent E) {