Clearly I am not the most prolific of tutorial providers; nevertheless here are some I made earlier...
Spiders Web My Way
And this one I nicked from someone else...
How to number your comments
And now I am getting totally beyond myself, salivating about...
And if you want to make an 'economy block' or 'square in square' block here's how I did it:
Economy/square in square block
And how about QAYG (Quilt As You Go).