Levelshots have the wrong resolution and there are quite a bunch unneccessary files in maps/.
There is no readme file. There is no bot support.
It's "Mexican", not Maxican. I'd write "DM & BR Gametype" to make it more clear.
Doors and buildings in general are huge. Outside wall could need some more detail.
Everything's axis-aligned. Why not rotate some buildings, boxes etc.?
Fireplace in buildings don't do any damage.
Middle building doesn't have a door to enter/exit. At least place a unusable fake-door to make things look "realistic"
Church needs an altar and maybe a bell as well.
The indestructible class is a bit annoying.
It looks like everything is textured even on sides you never get to see. Use more caulk.