diff --git a/src/controllers/api/artifactsController.ts b/src/controllers/api/artifactsController.ts
index e9f8d582..3cef399a 100644
--- a/src/controllers/api/artifactsController.ts
+++ b/src/controllers/api/artifactsController.ts
@@ -12,7 +12,7 @@ export const artifactsController: RequestHandler = async (req, res) => {
     const { Upgrade, LevelDiff, Cost, FusionPointCost } = artifactsData;
 
     const inventory = await getInventory(accountId);
-    const { Upgrades, RawUpgrades } = inventory;
+    const { Upgrades } = inventory;
     const { ItemType, UpgradeFingerprint, ItemId } = Upgrade;
 
     const safeUpgradeFingerprint = UpgradeFingerprint || '{"lvl":0}';
@@ -32,13 +32,7 @@ export const artifactsController: RequestHandler = async (req, res) => {
                 ItemType
             }) - 1;
 
-        const rawItemIndex = RawUpgrades.findIndex(rawUpgrade => rawUpgrade.ItemType === ItemType);
-        RawUpgrades[rawItemIndex].ItemCount--;
-        if (RawUpgrades[rawItemIndex].ItemCount > 0) {
-            inventory.markModified(`RawUpgrades.${rawItemIndex}.UpgradeFingerprint`);
-        } else {
-            RawUpgrades.splice(rawItemIndex, 1);
-        }
+        addMods(inventory, [{ ItemType, ItemCount: -1 }]);
     }
 
     if (!config.infiniteCredits) {
diff --git a/src/models/inventoryModels/inventoryModel.ts b/src/models/inventoryModels/inventoryModel.ts
index 958ac984..5848600e 100644
--- a/src/models/inventoryModels/inventoryModel.ts
+++ b/src/models/inventoryModels/inventoryModel.ts
@@ -25,6 +25,7 @@ import {
     ISettings,
     IInfestedFoundryDatabase,
     IHelminthResource,
+    IMissionDatabase,
     IConsumedSuit,
     IQuestStage,
     IQuestKeyDatabase,
@@ -482,6 +483,15 @@ const helminthResourceSchema = new Schema<IHelminthResource>(
     { _id: false }
 );
 
+const missionSchema = new Schema<IMissionDatabase>(
+    {
+        Tag: String,
+        Completes: { type: Number, default: 0 },
+        Tier: { type: Number, required: false }
+    },
+    { _id: false }
+);
+
 const questProgressSchema = new Schema<IQuestStage>(
     {
         c: Number,
@@ -1010,7 +1020,7 @@ const inventorySchema = new Schema<IInventoryDatabase, InventoryDocumentProps>(
         CrewShipSalvagedWeapons: [Schema.Types.Mixed],
 
         //Complete Mission\Quests
-        Missions: [Schema.Types.Mixed],
+        Missions: [missionSchema],
         QuestKeys: [questKeysSchema],
         ActiveQuest: { type: String, default: "/Lotus/Types/Keys/VorsPrize/VorsPrizeQuestKeyChain" }, //TODO: check after mission starting gear
         //item like DojoKey or Boss missions key
diff --git a/src/services/inventoryService.ts b/src/services/inventoryService.ts
index 59174b5b..f69f1de4 100644
--- a/src/services/inventoryService.ts
+++ b/src/services/inventoryService.ts
@@ -906,7 +906,6 @@ export const addShipDecorations = (
 
         if (itemIndex !== -1) {
             ShipDecorations[itemIndex].ItemCount += ItemCount;
-            inventory.markModified(`ShipDecorations.${itemIndex}.ItemCount`);
         } else {
             ShipDecorations.push({ ItemCount, ItemType });
         }
@@ -921,7 +920,6 @@ export const addConsumables = (inventory: TInventoryDatabaseDocument, itemsArray
 
         if (itemIndex !== -1) {
             Consumables[itemIndex].ItemCount += ItemCount;
-            inventory.markModified(`Consumables.${itemIndex}.ItemCount`);
         } else {
             Consumables.push({ ItemCount, ItemType });
         }
@@ -967,7 +965,6 @@ export const addRecipes = (inventory: TInventoryDatabaseDocument, itemsArray: IT
 
         if (itemIndex !== -1) {
             Recipes[itemIndex].ItemCount += ItemCount;
-            inventory.markModified(`Recipes.${itemIndex}.ItemCount`);
         } else {
             Recipes.push({ ItemCount, ItemType });
         }
@@ -1006,7 +1003,6 @@ export const addFusionTreasures = (
 
         if (itemIndex !== -1) {
             FusionTreasures[itemIndex].ItemCount += ItemCount;
-            inventory.markModified(`FusionTreasures.${itemIndex}.ItemCount`);
         } else {
             FusionTreasures.push({ ItemCount, ItemType, Sockets });
         }
@@ -1077,7 +1073,6 @@ export const addChallenges = (
 
         if (itemIndex !== -1) {
             category[itemIndex].Progress += Progress;
-            inventory.markModified(`ChallengeProgress.${itemIndex}.ItemCount`);
         } else {
             category.push({ Name, Progress });
         }
@@ -1090,7 +1085,6 @@ export const addMissionComplete = (inventory: TInventoryDatabaseDocument, { Tag,
 
     if (itemIndex !== -1) {
         Missions[itemIndex].Completes += Completes;
-        inventory.markModified(`Missions.${itemIndex}.Completes`);
     } else {
         Missions.push({ Tag, Completes });
     }
@@ -1106,7 +1100,6 @@ export const addBooster = (ItemType: string, time: number, inventory: TInventory
     if (itemIndex !== -1) {
         const existingBooster = Boosters[itemIndex];
         existingBooster.ExpiryDate = Math.max(existingBooster.ExpiryDate, currentTime) + time;
-        inventory.markModified(`Boosters.${itemIndex}.ExpiryDate`);
     } else {
         Boosters.push({ ItemType, ExpiryDate: currentTime + time });
     }
diff --git a/src/types/inventoryTypes/inventoryTypes.ts b/src/types/inventoryTypes/inventoryTypes.ts
index 256f8231..e27df725 100644
--- a/src/types/inventoryTypes/inventoryTypes.ts
+++ b/src/types/inventoryTypes/inventoryTypes.ts
@@ -753,10 +753,13 @@ export interface ILotusCustomization extends IItemConfig {
     Persona: string;
 }
 
-export interface IMission {
+export interface IMissionDatabase {
+    Tag: string;
     Completes: number;
     Tier?: number;
-    Tag: string;
+}
+
+export interface IMission extends IMissionDatabase {
     RewardsCooldownTime?: IMongoDate;
 }