You are Gordon Freeman... It was a normal working day. Scattered Xen aliens were hiding even in the rear corners of the Black Mesa research facility. It slowly return normality in everyday work. The old not been destroyed buildings have been modernized slowly. You return from a normal disposal order, as in parts of the institution the power goes out. Power generators to keep running on the main equipment and and your mission is to restore the energy supply. On the half way you notice more and more Xen returnes to Black Mesa and the military is back ... Uncover a new, exciting plot in the Half-Life universe!
WIP
Looks a lot better and i love how you've made it shorter because well it was way to long before. :)
Does this river just end when it hits the rocks?
It's also very straight, which looks odd. Unless it's a man-made canal, in which case it should have concrete / metal edges.
There are holes in the rock. and a man-made canal doesn't need concrete ;-)