wesnoth/data/core
..
images
macros
music
sounds
terrain-graphics
units
_main.cfg
abilities.cfg
about.cfg
amla.cfg
editor-groups.cfg
fonts.cfg
help.cfg
hotkeys.cfg
items.cfg
names.cfg
README
schedules.cfg
special-notes.cfg
team-colors.cfg
terrain.cfg
traits.cfg
units.cfg

This directory contains the core resources usable in WML by all campaigns
and add-on packages.