Alpacas don’t bite or butt and are free of sharp teeth, horns, hooves and claws.
They make great lawnmowers because instead of pulling grass out by the root, they nibble off the top of the plant.
More information at: http://www.alpaca.org.nz/
Pictured below is some alpacas in their Outpost Paddock Shelter with a shed on one end for storing feed. This design is relocatable click here for more information on Livestock Shelter