User blog comment:Meighan/New Tools to Start & Grow Your Wiki/@comment-50.53.50.17-20110720015824/@comment-4713673-20110720163950

Special:Block isn't currently under the General tab, however, the Advanced tab lists all special pages (basically just like Special:SpecialPages does now) so you'll find block there. That might be an interesting one to highlight on the General tab though, as it's an important admin function.