Some People Call Yall Space Cowboys

As Slim moves in he wedges the grenade between slabs but it starts to wiggle out, fortunately he's given himself enough time to move at a gentleman's speedy retreat away as he hears something hit the ground behind him his back is peppered with debris. The rock beast does not fair so well as a large chunk lands several meters away from the beast. His screeches like the sounds of metal drilling through rock and it seems to focus on Slim who is closer while moving away and having injured it the current threat to it.

As the two of you move away you see the facility in the distance and see the makeshift barricade of parked vehicles. In another entirely different direction though you catch the glimpse of a heavy machinery vehicle used to breakdown larger slabs of rock for processing farther away than the facility that's been secured by the workers.