[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [purchaseAugmentation](./bitburner.singularity.purchaseaugmentation.md) ## Singularity.purchaseAugmentation() method Purchase an augmentation **Signature:** ```typescript purchaseAugmentation(faction: FactionName, augmentation: string): boolean; ``` ## Parameters
| Parameter | Type | Description |
|---|---|---|
| faction | [FactionName](./bitburner.factionname.md) | Name of faction to purchase Augmentation from. |
| augmentation | string | Name of Augmentation to purchase. |