diff --git a/src/controllers/api/gildWeaponController.ts b/src/controllers/api/gildWeaponController.ts
new file mode 100644
index 00000000..0b77513f
--- /dev/null
+++ b/src/controllers/api/gildWeaponController.ts
@@ -0,0 +1,66 @@
+import { RequestHandler } from "express";
+import { getAccountIdForRequest } from "@/src/services/loginService";
+import { getJSONfromString } from "@/src/helpers/stringHelpers";
+import { getInventory } from "@/src/services/inventoryService";
+import { WeaponTypeInternal } from "@/src/services/itemDataService";
+import { ArtifactPolarity, EquipmentFeatures } from "@/src/types/inventoryTypes/commonInventoryTypes";
+
+const modularWeaponCategory: (WeaponTypeInternal | "Hoverboards")[] = [
+    "LongGuns",
+    "Pistols",
+    "Melee",
+    "OperatorAmps",
+    "Hoverboards" // Not sure about hoverboards just coppied from modual crafting
+];
+
+interface IGildWeaponRequest {
+    ItemName: string;
+    Recipe: string; // /Lotus/Weapons/SolarisUnited/LotusGildKitgunBlueprint
+    PolarizeSlot?: number;
+    PolarizeValue?: ArtifactPolarity;
+    ItemId: string;
+    Category: WeaponTypeInternal | "Hoverboards";
+}
+
+// In export there no recipes for gild action, so reputation and ressources only consumed visually
+
+// eslint-disable-next-line @typescript-eslint/no-misused-promises
+export const gildWeaponController: RequestHandler = async (req, res) => {
+    const accountId = await getAccountIdForRequest(req);
+    const data: IGildWeaponRequest = getJSONfromString(String(req.body));
+    data.ItemId = String(req.query.ItemId);
+    if (!modularWeaponCategory.includes(req.query.Category as WeaponTypeInternal | "Hoverboards")) {
+        throw new Error(`Unknown modular weapon Category: ${req.query.Category}`);
+    }
+    data.Category = req.query.Category as WeaponTypeInternal | "Hoverboards";
+
+    const inventory = await getInventory(accountId);
+    if (!inventory[data.Category]) {
+        throw new Error(`Category ${req.query.Category} not found in inventory`);
+    }
+    const weaponIndex = inventory[data.Category].findIndex(x => String(x._id) === data.ItemId);
+    if (weaponIndex === -1) {
+        throw new Error(`Weapon with ${data.ItemId} not found in category ${req.query.Category}`);
+    }
+
+    const weapon = inventory[data.Category][weaponIndex];
+    weapon.Features = EquipmentFeatures.GILDED; // maybe 9 idk if DOUBLE_CAPACITY is also given
+    weapon.ItemName = data.ItemName;
+    weapon.XP = 0;
+    if (data.Category != "OperatorAmps" && data.PolarizeSlot && data.PolarizeValue) {
+        weapon.Polarity = [
+            {
+                Slot: data.PolarizeSlot,
+                Value: data.PolarizeValue
+            }
+        ];
+    }
+    inventory[data.Category][weaponIndex] = weapon;
+    await inventory.save();
+
+    res.json({
+        InventoryChanges: {
+            [data.Category]: [weapon]
+        }
+    });
+};
diff --git a/src/routes/api.ts b/src/routes/api.ts
index 8bdddd78..9794c48f 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -61,6 +61,7 @@ import { updateChallengeProgressController } from "@/src/controllers/api/updateC
 import { updateSessionGetController, updateSessionPostController } from "@/src/controllers/api/updateSessionController";
 import { updateThemeController } from "../controllers/api/updateThemeController";
 import { upgradesController } from "@/src/controllers/api/upgradesController";
+import { gildWeaponController } from "../controllers/api/gildWeaponController";
 
 const apiRouter = express.Router();
 
@@ -106,6 +107,7 @@ apiRouter.post("/findSessions.php", findSessionsController);
 apiRouter.post("/focus.php", focusController);
 apiRouter.post("/genericUpdate.php", genericUpdateController);
 apiRouter.post("/getAlliance.php", getAllianceController);
+apiRouter.post("/gildWeapon.php", gildWeaponController);
 apiRouter.post("/guildTech.php", guildTechController);
 apiRouter.post("/hostSession.php", hostSessionController);
 apiRouter.post("/infestedFoundry.php", infestedFoundryController);
diff --git a/src/types/inventoryTypes/commonInventoryTypes.ts b/src/types/inventoryTypes/commonInventoryTypes.ts
index b1debf7a..f7026c0c 100644
--- a/src/types/inventoryTypes/commonInventoryTypes.ts
+++ b/src/types/inventoryTypes/commonInventoryTypes.ts
@@ -86,6 +86,7 @@ export enum EquipmentFeatures {
     DOUBLE_CAPACITY = 1,
     UTILITY_SLOT = 2,
     GRAVIMAG_INSTALLED = 4,
+    GILDED = 8,
     ARCANE_SLOT = 32,
     INCARNON_GENESIS = 512
 }