Grunge Brick Wallset!

[i3670]

Going to make a list of things that this set could use to make it a complete set that mappers can use and enjoy.

ceiling
corner_concave_round
window

stairs
stair

wall
corner_concave_round
corner_concave_round_extension
corner_concave_round_short
corner_concave_round_short_extension
corner_convex_round
corner_convex_round_extension
corner_convex_round_short
corner_convex_round_short_extension
default_short
default_extension
default_extension_short
window

...just some suggestions. Hope they're useful in case you want to fully flesh this set out.

Don't forget welders and railings for the stairs.