My old SCA baron was a programmer by profession, blacksmith by preference.... he made axes, shield hardware, his own chain mail (made the wire to make the rings), quite a bit of other stuff. Not easy, you get what you pay for.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .