; NULL - a transparent tile
DB %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000, \
   %00000000