Paws, claws and jaws in Attack the Block

In director Joe Cornish’s debut feature film, Attack the Block, a South London teenage gang squares up against an army of invading alien monsters. Stockholm visual effects and animation studio Fido contributed around 100 shots to enhance the on-set creatures. Here's an fxinsider article at fxguide that takes a look at how Fido created CG fur, paws, claws and jaws for the film. Warning: spoilers