This skill allows the creation of various weapons from a base material. The
quality of the final product is dependant on the starting material, as well as
users skill and other modifying skills.
Syntax: use create weapon at <item> from <material_type> in <workbench>
For the skill to succeed, the material to be used must be contained within a
workbench of the appropriate type, listed under the specific modifying skill
for that material