Harper's Tale MOO is a game that heavily relies on ICA == ICC, and as such, it's very helpful to have an understanding of the game's ranking system as it pertains to your character.

There are three kinds of knotcharts present: Hall, Hold and Weyr. There's a master version, but it is very large, however sometimes it is helpful to have the larger picture view, but beware! It's a large file!

The Charts