Goren Daranith (Firewatch) Greets non-Dunmer as Dunmer. As an orc PC, the greeting line is "Welcome to the offices of Daranith & Daranith, good Dunmer".
There's a floating guar (Lesa) in the Firewatch marketplace. The "ra" console command fixes this for a half second before Lesa reverts to her position in the air.
After taking the quest in Firemoth, when talking to Protio Calvisus upstairs in the temple about the "sick guar" topic before talking to the ashlander and her guar, he replies about how the PC had already met and treated the ashlander and the guar. May be worth including another line here for before the PC treats the guar.
25, -12 features an exterior cave containing a vampire. If the player happens to be passing through the area during the day, that poor vampire is likely to end up dying from sun damage.
Saryn Arns, master of the Temple in Sailen, requires player to finish Pilgrimage of the Seven Graces to give any duties. Mainland temple are supposed to require three local pilgrimages instead. And he gives dirrections to such in nearby areas.
Was looking for the Reman Legion armor pieces in the Pyrai. I can't find all of them there, and that may be intentional. However, the boots have been sunk below ground level and are completely unretrievable. Picture with coordinates in CS attached.
Omaynis, Suramond's House: there is a scroll on the shelf called Transaction History. The scroll is completely empty, but it gives training in Mercantile. Also, and probably just my personal opinion, the interior itself feels a little... random in terms of its clutter. There could be more involved with this character than I know, I'll admit, but at first glance, it seems off. The interior seems to have vanilla values for sunlight, much brighter than the other interiors