diff --git a/src/App.vue b/src/App.vue
index 9f59197..a0e2e5c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -39,6 +39,7 @@ import type {GuildUpgrade} from "@/classes/GuildUpgrade";
 import AdventurerCapacityUpgrade from "@/classes/guildUpgrades/AdventurerCapacityUpgrade";
 import {getNewAdventurerForHire} from "@/classes/Recruitment";
 import QuestExpUpgrade from "@/classes/guildUpgrades/QuestExpUpgrade";
+import QuestGoldUpgrade from "@/classes/guildUpgrades/QuestGoldUpgrade";
 
 export default defineComponent({
   name: "GuildView",
@@ -154,6 +155,9 @@ export default defineComponent({
       if (saveData.guild.expModifier) {
         guildUpgrades.expModifier = new QuestExpUpgrade(saveData.guild.expModifier.level);
       }
+      if (saveData.guild.goldModifier) {
+        guildUpgrades.goldModifier = new QuestGoldUpgrade(saveData.guild.goldModifier.level);
+      }
 
       this.guild = new Guild(saveData.guild.level, saveData.guild.gold, guildUpgrades);
 
diff --git a/src/classes/Guild.ts b/src/classes/Guild.ts
index 0649ab3..f4024db 100644
--- a/src/classes/Guild.ts
+++ b/src/classes/Guild.ts
@@ -2,6 +2,7 @@ import type {GuildUpgrade} from "@/classes/GuildUpgrade";
 import AdventurerCapacityUpgrade from "@/classes/guildUpgrades/AdventurerCapacityUpgrade";
 import {formatGold} from "@/classes/NumberMagic";
 import QuestExpUpgrade from "@/classes/guildUpgrades/QuestExpUpgrade";
+import QuestGoldUpgrade from "@/classes/guildUpgrades/QuestGoldUpgrade";
 
 const MAX_LEVEL: number = 8;
 
@@ -12,6 +13,7 @@ export class Guild {
     upgradeCost: number|null = null;
     adventurerCapacity: AdventurerCapacityUpgrade;
     expModifier: QuestExpUpgrade;
+    goldModifier: QuestGoldUpgrade;
 
     constructor(level: number, gold: number, upgrades: {[index:string]: GuildUpgrade} = {}) {
         this.gold = gold;
@@ -22,6 +24,7 @@ export class Guild {
 
         this.adventurerCapacity = upgrades.adventurerCapacity as AdventurerCapacityUpgrade ?? new AdventurerCapacityUpgrade();
         this.expModifier = upgrades.expModifier as QuestExpUpgrade ?? new QuestExpUpgrade();
+        this.goldModifier = upgrades.goldModifier as QuestGoldUpgrade ?? new QuestGoldUpgrade();
 
     }
 
diff --git a/src/classes/guildUpgrades/QuestGoldUpgrade.ts b/src/classes/guildUpgrades/QuestGoldUpgrade.ts
new file mode 100644
index 0000000..c069150
--- /dev/null
+++ b/src/classes/guildUpgrades/QuestGoldUpgrade.ts
@@ -0,0 +1,24 @@
+import {GuildUpgrade} from "@/classes/GuildUpgrade";
+
+export default class QuestGoldUpgrade extends GuildUpgrade {
+  constructor(level: number = 1) {
+    super();
+    this.level = level;
+    this.nextLevelCost = this.getCostForLevel(this.level);
+    this.guildLevelRequirement = 8;
+  }
+
+  upgrade(): void {
+    this.level += 1;
+    this.nextLevelCost = this.getCostForLevel(this.level);
+  }
+
+  getCostForLevel(level: number): number {
+    const scalingFactor = Math.pow(1.05, level - 1);
+    return Math.floor(2500000 * scalingFactor * Math.pow(level, 1.01));
+  }
+
+  getModifier(): number {
+    return 1 + (this.level * 0.1);
+  }
+}
\ No newline at end of file
diff --git a/src/components/UpgradesList.vue b/src/components/UpgradesList.vue
index 3ec5f01..dc98706 100644
--- a/src/components/UpgradesList.vue
+++ b/src/components/UpgradesList.vue
@@ -25,6 +25,18 @@
         Upgrade ({{ formatGold(guild.expModifier.nextLevelCost) }} gold)
       </button>
     </div>
+    <div class="upgrade" v-if="guild.level >= guild.goldModifier.guildLevelRequirement">
+      <span>Quest gold modifier (level {{ guild.goldModifier.level }})</span>
+      <small>Increases gold from newly offered quests by 10% per level</small>
+      <button
+          class="button metal"
+          v-if="guild.goldModifier.nextLevelCost"
+          :disabled="guild.gold < guild.goldModifier.nextLevelCost"
+          @click="upgradeQuestGoldModifier()"
+      >
+        Upgrade ({{ formatGold(guild.goldModifier.nextLevelCost) }} gold)
+      </button>
+    </div>
   </section>
 </template>
 
@@ -60,6 +72,13 @@ export default defineComponent({
       this.guild.gold -= this.guild.expModifier.nextLevelCost;
       this.guild.expModifier.upgrade();
     },
+    upgradeQuestGoldModifier(): void {
+      if (!this.guild.goldModifier) return;
+      if (!this.guild.goldModifier.nextLevelCost) return;
+      if (this.guild.gold < this.guild.goldModifier.nextLevelCost) return;
+      this.guild.gold -= this.guild.goldModifier.nextLevelCost;
+      this.guild.goldModifier.upgrade();
+    },
   }
 });
 </script>