[Home](./index.md) > [bitburner](./bitburner.md) > [sleeve](./bitburner.sleeve.md) > [setToFactionWork](./bitburner.sleeve.settofactionwork.md) ## sleeve.setToFactionWork() method Set a sleeve to work for a faction. Signature: ```typescript setToFactionWork( sleeveNumber: number, factionName: string, factionWorkType: FactionWorkType | `${FactionWorkType}`, ): boolean | undefined; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | sleeveNumber | number | Index of the sleeve to work for the faction. | | factionName | string | Name of the faction to work for. | | factionWorkType | [FactionWorkType](./bitburner.factionworktype.md) \| \`${[FactionWorkType](./bitburner.factionworktype.md)}\` | Name of the action to perform for this faction. | Returns: boolean \| undefined True if the sleeve started working on this faction, false otherwise, can also throw on errors ## Remarks RAM cost: 4 GB Return a boolean indicating whether or not the sleeve started working or this faction.