For 2 Units:
Green Roof
For roofing, I created green roofs with the following characteristics:

Visual Effect:

Exterior Walls
For exterior walls, I tried to mix glazing and wood at the same time:
I used EIFS on Mtl. Stud with Gypsum Wall Board finish to have a white effect under wood slats.

On this, I customized wall slats with the following characteristics:

Visual effect:

I don't have any skylights.
For shading the mentioned Exterior Blinds or Shutters can be utilized. I want to have a big portion of my exterior walls in glass, so I need to think more how can I achieve maximum natural lighting with appropriate shading and sun control features.
For 4 Units:
Illuminance Renderings:
Floor 1:
Floor 2:

Floor 3:
