diff --git a/src/controllers/api/inventorySlotsController.ts b/src/controllers/api/inventorySlotsController.ts
index 3face44e..8a8fce0a 100644
--- a/src/controllers/api/inventorySlotsController.ts
+++ b/src/controllers/api/inventorySlotsController.ts
@@ -2,7 +2,7 @@ import { getAccountIdForRequest } from "@/src/services/loginService";
 import { getInventory, updateCurrency, updateSlots } from "@/src/services/inventoryService";
 import { RequestHandler } from "express";
 import { InventorySlot } from "@/src/types/inventoryTypes/inventoryTypes";
-import { logger } from "@/src/utils/logger";
+import { exhaustive } from "@/src/utils/ts-utils";
 
 /*
     loadout slots are additionally purchased slots only
@@ -22,13 +22,44 @@ export const inventorySlotsController: RequestHandler = async (req, res) => {
     const accountId = await getAccountIdForRequest(req);
     const body = JSON.parse(req.body as string) as IInventorySlotsRequest;
 
-    if (body.Bin != InventorySlot.SUITS && body.Bin != InventorySlot.PVE_LOADOUTS) {
-        logger.warn(`unexpected slot purchase of type ${body.Bin}, account may be overcharged`);
+    let price;
+    let amount;
+    switch (body.Bin) {
+        case InventorySlot.SUITS:
+        case InventorySlot.MECHSUITS:
+        case InventorySlot.PVE_LOADOUTS:
+        case InventorySlot.CREWMEMBERS:
+            price = 20;
+            amount = 1;
+            break;
+
+        case InventorySlot.SPACESUITS:
+            price = 12;
+            amount = 1;
+            break;
+
+        case InventorySlot.WEAPONS:
+        case InventorySlot.SPACEWEAPONS:
+        case InventorySlot.SENTINELS:
+        case InventorySlot.RJ_COMPONENT_AND_ARMAMENTS:
+        case InventorySlot.AMPS:
+            price = 12;
+            amount = 2;
+            break;
+
+        case InventorySlot.RIVENS:
+            price = 60;
+            amount = 3;
+            break;
+
+        default:
+            exhaustive(body.Bin);
+            throw new Error(`unexpected slot purchase of type ${body.Bin as string}`);
     }
 
     const inventory = await getInventory(accountId);
-    const currencyChanges = updateCurrency(inventory, 20, true);
-    updateSlots(inventory, body.Bin, 1, 1);
+    const currencyChanges = updateCurrency(inventory, price, true);
+    updateSlots(inventory, body.Bin, amount, amount);
     await inventory.save();
 
     res.json({ InventoryChanges: currencyChanges });
diff --git a/src/types/inventoryTypes/inventoryTypes.ts b/src/types/inventoryTypes/inventoryTypes.ts
index b10d3282..4fa39f93 100644
--- a/src/types/inventoryTypes/inventoryTypes.ts
+++ b/src/types/inventoryTypes/inventoryTypes.ts
@@ -520,7 +520,8 @@ export enum InventorySlot {
     SENTINELS = "SentinelBin",
     AMPS = "OperatorAmpBin",
     RJ_COMPONENT_AND_ARMAMENTS = "CrewShipSalvageBin",
-    CREWMEMBERS = "CrewMemberBin"
+    CREWMEMBERS = "CrewMemberBin",
+    RIVENS = "RandomModBin"
 }
 
 export interface ISlots {
diff --git a/src/utils/ts-utils.ts b/src/utils/ts-utils.ts
index 4f456c12..93b43fd4 100644
--- a/src/utils/ts-utils.ts
+++ b/src/utils/ts-utils.ts
@@ -3,3 +3,5 @@ type Entries<T, K extends keyof T = keyof T> = (K extends unknown ? [K, T[K]] :
 export function getEntriesUnsafe<T extends object>(object: T): Entries<T> {
     return Object.entries(object) as Entries<T>;
 }
+
+export const exhaustive = (_: never): void => {};