Crossbow expertise I am told does not work properly. It is better to use Bow expertise. You can use this editor to change it over to bow if you like.
http://members.shaw.ca/divineone/DDSaveEdit0%5B1%5D.2.0b-MinDepend.zip

The question is not, Can they reason? nor, Can they talk? but, Can they suffer?
~Jeremy Bentham