I recently added some houses and a guard tower, and I want a guard or two to simply patrol about and hang out in the tower a while.
if there can always be at least one guard in the tower it would be cool.
But I can't figure out how to use these XMarkers.
I look at how the other patrols are and they have many XMarkerHeadings linked together with a lot of references and such.
I look to create a patrol schedule called GuardIvarsteadSonsTowerPatrol and one for Imperials.
Any help on how to place these markers, connect them and tie them with the guard I just made?
Update:
I solved the above problem, but encountered another. The guard won't follow the path I out out.
I want him to walk up the stairs of a wooden tower, but he refuse to do so.
I place the first marker right inside the tower, the second marker in front of the first staircase, the third on the platform before the second stair,
the fourth on the platform before the third stair, the fifth on the platform before the fourth stair, and the last at the top of the tower.
Explained here in a crudely drawn Paint picture, where black is structure, yellow is path and blue circles are markers.
http://bb.xieke.com/files/guards%20path.png
A simple task, but he don't want to. He glitches and refuse to go from the first to the second marker, and sometimes he manages to do so, but not then to the third. But from 3-4 and 4-5 he goes without trouble.

Give this page on the creation kit wiki a read, it has information on how to make NPC AI, link Xmarkers and make patrols 