Main house level 1:

Visibility is rated in the following manner:
0 =pitch black – you will require illumination:

Aesthetics are features within the game construct, that can be used as shooting positions,
These positions could be moved or utilised by the enemy or by you:
No = has no aesthetics:

Terrain is the basis of the game arena, such as floor levels which change, this could be ramps or staircases or elevated platforms or banisters:
Stairs:
Flat:
Banister shooting positions:
Platform:
Gallery elevated position:
Corridor