T_Bre_SetOstR_I_Dorm_01 has occlusion plane incorrectly matched to dormer frame.

[Exovian]

Mesh is hr_OstR_Dorm_01i.nif The occlusion plane to allow the dormer to be placed on a ceiling comes out from the dormer frame, so that from the right angle, the player can see a grey void from the other side of it.