Modified LegionMW spiral staircase meshes to let a circular tower have two doors on opposing sides of a landing. Yes, there really was no existing way to do this.
T_De_SetHla_X_Bricks_01 and T_De_SetHla_X_Bricks_02 statics could use an UV map fixing. They are originally a retextured variant of Raven Rock bricks from vanilla. Also, some of the bricks are floating above the others, so might be good to rearrange them too.
Some minor adjustments for sign meshes. Many of she signs had the metal parts separated into two shapes, which I combined. Other than that, some small UV fixes and removing unneeded vertices, etc.
The Hlaalu sewer set for Narsis and maybe Hlan Oek or other towns. Kept the blocks pretty small, but also wanted to give it some details. The set has the main tubes with the water system and a sewer hallway set with narrow passageways. There is a connector piece from sewer hallway to doorjam so you can extend it with the regular interior set for rooms and hideouts.
Finished the set. When interior people work more with this maybe there are pieces missing, but from what I gathered it has minimal uses, so I bet these pieces are enough for the task.