[Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [makeProduct](./bitburner.warehouseapi.makeproduct.md) ## WarehouseAPI.makeProduct() method Create a new product. **Signature:** ```typescript makeProduct( divisionName: string, city: CityName, productName: string, designInvest: number, marketingInvest: number, ): void; ``` ## Parameters

Parameter	Type	Description
divisionName	string	Name of the division
city	[CityName](./bitburner.cityname.md)	Name of the city
productName	string	Name of the product
designInvest	number	Amount to invest for the design of the product.
marketingInvest	number	Amount to invest for the marketing of the product.

**Returns:** void ## Remarks RAM cost: 20 GB