Been playing for a couple months, mainly grinding on dolmens, delves and dungeons. A week ago I rolled a new character solely to guest with (and do delves, dolmen and world bosses as I come across them), and there were a quest in which we (my character and the NPCs in the quest line) were laying siege to one of the forts. Can't remember which one, but it was in one of the Ebonhold alliances zones, and I had thought that this would have been a great way to introduce some of the mechanics that is used in Cyrodil's PvP fort-taking.
So now I'm curious, are there any quests in the game that has me putting up or using siege machines to take down a wall or something in order to get into a fort to kick the Op-Force out of?