w_dmg_m	w_name	w_group	w_class	w_damage_type	w_value	w_critical	w_special	w_source	w_weight	w_dmg_s	w_range
1d4	Knife, butterfly	Light	(Exotic) Light Melee Weapons	P or S	5	19-20/x2	-	PPZO9410	1 lb.	1d3	-