[Home](./index.md) > [bitburner](./bitburner.md) > [Sleeve](./bitburner.sleeve.md) > [setToFactionWork](./bitburner.sleeve.settofactionwork.md) ## Sleeve.setToFactionWork() method If you are not in BitNode-10, then you must have Source-File 10 in order to use this function. Return a boolean indicating whether or not the sleeve started working or this faction. Signature: ```typescript setToFactionWork(sleeveNumber: number, factionName: FactionName, factionWorkType: FactionWork): boolean; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | sleeveNumber | number | Index of the sleeve to work for the faction. | | factionName | [FactionName](./bitburner.factionname.md) | Name of the faction to work for. | | factionWorkType | [FactionWork](./bitburner.factionwork.md) | Name of the action to perform for this faction. | Returns: boolean True if the sleeve started working on this faction, false otherwise. ## Remarks RAM cost: 4 GB