Inaccurate?

Unseen Servant, Mass

(Races of Destiny)

Conjuration (Creation)
Level: Sorcerer 4, Wizard 4,
Components: V, S, M,
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Effect: One invisible, mindless, shapeless servant/level
Duration: 1 hour/level
Saving Throw: None
Spell Resistance: No

This spell functions as unseen servant, except that it creates multiple servants.
It is most often used by arcane spellcasters to entertain large numbers of guests, or by adventuring spellcasters to gather up large treasure hoards in a short period of time.
Material Component: A ball of twine and wooden splinters.