Dark Feed
They have, After a film crew goes into an abandoned psychiatric hospital using a past to take at a low budget horror film. Too little sleep and the late nights begin to get a toll, and the more this crew works, the longer the leaky, wet construction is apparently coming back into life, feeding its brand new inhabitants. As the take wears on, members of this crew display increasingly odd behaviour leaving those still sane realizing they will need to get out of the place before they too succumb to the construction's infectious grasp, the sole problem, the old hospital isn't ready to allow them to go.