[Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [makeProduct](./bitburner.warehouseapi.makeproduct.md) ## WarehouseAPI.makeProduct() method Signature: ```typescript makeProduct( divisionName: string, cityName: string, productName: string, designInvest: number, marketingInvest: number, ): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | divisionName | string | | | cityName | string | | | productName | string | | | designInvest | number | | | marketingInvest | number | | Returns: void