floor
$0
cobblestone
$0
floor
$0
floor
$0
concrete
$0
floor
$0
concrete
$0
concrete
$0
floor
$0
brick
$0
cobblestone
$0
floor
$0
dirty
$0
floor
$0
floor
$0
dirty
$0
floor
$0
floor
$0
floor
$0
cobblestone
$0
cobblestone
$0
floor
$0
asphalt
$0