Nice map, maybe a bit bright for a night sky.
The stonewal texture is hard to align, I'll post a few screenshots.
The barrels are to wide/The top and bottom textures aren't scaled up
Red: I'd add a clip brush here.
Red: I'd add clip brushes here, too.
Red: Move this faces a little bit.
Red: I'd add a clip brush here.
Red: I'd move this faces a little bit, that you don't split a stone.
Red: Move these faces a little bit.
Red: Hmm...difficult to align with this texture. But some faces could be aligned better imo.
Red: Move these faces a little bit, too.
Red: Move these faces a little bit, too.
Red: Move these faces a little bit, too.
Red: I'd make the fence brush so, you can shoot but not walk through. Would be more realistic.
All in all a good job. I think the alignments and other improvements can be done easily.
Map is online @ [OTB] Beta!