Thou shalt not play God
Thou shalt not solve all the problems of the universe all by yourself.
Thou shalt add details to your writing to keep it from being boring.
Thou shalt be true to the character of your character.
Thou shalt make sense.
Thou shalt not kill other characters or decide what damage they get.
Thou shalt be patient for other characters to post.
THOU SHALT NOT WRITE IN ALL CAPS AS IT IS HIGHLY ANNOYING.
Tho shlt nat us fels spillin n gremmmer.
Thou shalt not decide thy neighbour’s actions, or his wife's actions, or his ox's actions....