diff --git a/src/controllers/api/arcaneCommonController.ts b/src/controllers/api/arcaneCommonController.ts
index 2caccc29..1028fc3f 100644
--- a/src/controllers/api/arcaneCommonController.ts
+++ b/src/controllers/api/arcaneCommonController.ts
@@ -44,7 +44,7 @@ export const arcaneCommonController: RequestHandler = async (req, res) => {
                 ItemType: json.arcane.ItemType,
                 UpgradeFingerprint: JSON.stringify({ lvl: json.newRank })
             });
-            upgradeId = inventory.Upgrades[newLength - 1]._id!.toString();
+            upgradeId = inventory.Upgrades[newLength - 1]._id.toString();
         }
 
         // Remove RawUpgrades
diff --git a/src/controllers/api/artifactsController.ts b/src/controllers/api/artifactsController.ts
index a5ec66fa..564d222a 100644
--- a/src/controllers/api/artifactsController.ts
+++ b/src/controllers/api/artifactsController.ts
@@ -1,7 +1,7 @@
 import { getJSONfromString } from "@/src/helpers/stringHelpers";
 import { getAccountIdForRequest } from "@/src/services/loginService";
 import { RequestHandler } from "express";
-import { ICrewShipSalvagedWeaponSkin } from "@/src/types/inventoryTypes/inventoryTypes";
+import { IInventoryClient, IUpgradeClient } from "@/src/types/inventoryTypes/inventoryTypes";
 import { addMods, getInventory } from "@/src/services/inventoryService";
 import { config } from "@/src/services/configService";
 
@@ -20,7 +20,7 @@ export const artifactsController: RequestHandler = async (req, res) => {
     parsedUpgradeFingerprint.lvl += LevelDiff;
     const stringifiedUpgradeFingerprint = JSON.stringify(parsedUpgradeFingerprint);
 
-    let itemIndex = Upgrades.findIndex(upgrade => upgrade._id?.equals(ItemId!.$oid));
+    let itemIndex = Upgrades.findIndex(upgrade => upgrade._id.equals(ItemId.$oid));
 
     if (itemIndex !== -1) {
         Upgrades[itemIndex].UpgradeFingerprint = stringifiedUpgradeFingerprint;
@@ -58,7 +58,7 @@ export const artifactsController: RequestHandler = async (req, res) => {
     }
 
     const changedInventory = await inventory.save();
-    const itemId = changedInventory.toJSON().Upgrades[itemIndex]?.ItemId?.$oid;
+    const itemId = changedInventory.toJSON<IInventoryClient>().Upgrades[itemIndex].ItemId.$oid;
 
     if (!itemId) {
         throw new Error("Item Id not found in upgradeMod");
@@ -68,7 +68,7 @@ export const artifactsController: RequestHandler = async (req, res) => {
 };
 
 interface IArtifactsRequest {
-    Upgrade: ICrewShipSalvagedWeaponSkin;
+    Upgrade: IUpgradeClient;
     LevelDiff: number;
     Cost: number;
     FusionPointCost: number;
diff --git a/src/models/inventoryModels/inventoryModel.ts b/src/models/inventoryModels/inventoryModel.ts
index 80486a9c..0f370860 100644
--- a/src/models/inventoryModels/inventoryModel.ts
+++ b/src/models/inventoryModels/inventoryModel.ts
@@ -2,7 +2,6 @@ import { Document, Model, Schema, Types, model } from "mongoose";
 import {
     IFlavourItem,
     IRawUpgrade,
-    ICrewShipSalvagedWeaponSkin,
     IMiscItem,
     IInventoryDatabase,
     IBooster,
@@ -52,7 +51,8 @@ import {
     IDialogueDatabase,
     IDialogueGift,
     ICompletedDialogue,
-    IDialogueClient
+    IDialogueClient,
+    IUpgradeDatabase
 } from "../../types/inventoryTypes/inventoryTypes";
 import { IOid } from "../../types/commonTypes";
 import {
@@ -288,7 +288,7 @@ RawUpgrades.set("toJSON", {
     }
 });
 
-const upgradesSchema = new Schema<ICrewShipSalvagedWeaponSkin>(
+const upgradeSchema = new Schema<IUpgradeDatabase>(
     {
         UpgradeFingerprint: String,
         PendingRerollFingerprint: { type: String, required: false },
@@ -297,11 +297,11 @@ const upgradesSchema = new Schema<ICrewShipSalvagedWeaponSkin>(
     { id: false }
 );
 
-upgradesSchema.virtual("ItemId").get(function () {
+upgradeSchema.virtual("ItemId").get(function () {
     return toOid(this._id);
 });
 
-upgradesSchema.set("toJSON", {
+upgradeSchema.set("toJSON", {
     virtuals: true,
     transform(_document, returnedObject) {
         delete returnedObject._id;
@@ -848,7 +848,7 @@ const inventorySchema = new Schema<IInventoryDatabase, InventoryDocumentProps>(
         //Non Upgrade Mods Example:I have 999 item WeaponElectricityDamageMod (only "ItemCount"+"ItemType")
         RawUpgrades: [RawUpgrades],
         //Upgrade Mods\Riven\Arcane Example:"UpgradeFingerprint"+"ItemType"+""
-        Upgrades: [upgradesSchema],
+        Upgrades: [upgradeSchema],
 
         //Warframe
         Suits: [EquipmentSchema],
@@ -1164,7 +1164,7 @@ type InventoryDocumentProps = {
     OperatorAmps: Types.DocumentArray<IEquipmentDatabase>;
     FlavourItems: Types.DocumentArray<IFlavourItem>;
     RawUpgrades: Types.DocumentArray<IRawUpgrade>;
-    Upgrades: Types.DocumentArray<ICrewShipSalvagedWeaponSkin>;
+    Upgrades: Types.DocumentArray<IUpgradeDatabase>;
     MiscItems: Types.DocumentArray<IMiscItem>;
     Boosters: Types.DocumentArray<IBooster>;
     OperatorLoadOuts: Types.DocumentArray<IOperatorConfigClient>;
diff --git a/src/types/inventoryTypes/inventoryTypes.ts b/src/types/inventoryTypes/inventoryTypes.ts
index 34185a27..edcdbe15 100644
--- a/src/types/inventoryTypes/inventoryTypes.ts
+++ b/src/types/inventoryTypes/inventoryTypes.ts
@@ -25,6 +25,9 @@ export interface IInventoryDatabase
         | "Ships"
         | "WeaponSkins"
         | "Suits"
+        | "Upgrades"
+        | "CrewShipSalvagedWeaponSkins"
+        | "CrewShipWeaponSkins"
     > {
     accountOwnerId: Types.ObjectId;
     Created: Date;
@@ -38,6 +41,9 @@ export interface IInventoryDatabase
     Ships: Types.ObjectId[];
     WeaponSkins: IWeaponSkinDatabase[];
     Suits: IEquipmentDatabase[];
+    Upgrades: IUpgradeDatabase[];
+    CrewShipSalvagedWeaponSkins: IUpgradeDatabase[];
+    CrewShipWeaponSkins: IUpgradeDatabase[];
 }
 
 export interface IQuestKeyDatabase {
@@ -194,7 +200,7 @@ export interface IInventoryClient extends IDailyAffiliations {
     Accolades?: {
         Heirloom?: boolean;
     };
-    Upgrades: ICrewShipSalvagedWeaponSkin[];
+    Upgrades: IUpgradeClient[];
     EquippedGear: string[];
     DeathMarks: string[];
     FusionTreasures: IFusionTreasure[];
@@ -272,10 +278,10 @@ export interface IInventoryClient extends IDailyAffiliations {
     CrewShips: ICrewShip[];
     PlayerSkills: IPlayerSkills;
     CrewShipAmmo: IConsumable[];
-    CrewShipSalvagedWeaponSkins: ICrewShipSalvagedWeaponSkin[];
+    CrewShipSalvagedWeaponSkins: IUpgradeClient[];
     CrewShipWeapons: ICrewShipWeapon[];
     CrewShipSalvagedWeapons: ICrewShipWeapon[];
-    CrewShipWeaponSkins: ICrewShipSalvagedWeaponSkin[];
+    CrewShipWeaponSkins: IUpgradeClient[];
     TradeBannedUntil?: IMongoDate;
     PlayedParkourTutorial: boolean;
     SubscribedToEmailsPersonalized: number;
@@ -418,12 +424,15 @@ export interface ISlots {
     Slots: number;
 }
 
-export interface ICrewShipSalvagedWeaponSkin {
+export interface IUpgradeClient {
     ItemType: string;
     UpgradeFingerprint?: string;
     PendingRerollFingerprint?: string;
-    ItemId?: IOid;
-    _id?: Types.ObjectId;
+    ItemId: IOid;
+}
+
+export interface IUpgradeDatabase extends Omit<IUpgradeClient, "ItemId"> {
+    _id: Types.ObjectId;
 }
 
 export interface ICrewShip {