Additive Approach

For the additive approach, I used a set of blocks 8' x 8' x 8' and 4' x 4' x 4' and using a Copy/Paste:Move function positioned the blocks to create an additive 32' x 32' x 32' cube with a horizontal and vertical void.

Additive Approach [clarifying view]:Additive Approach [immersed vertical void view]:

Additive Approach [immersed horizontal void view]:

Additive Approach [elevation 1 view]:Additive Approach [elevation 2 view]:
Additive Approach [Isometric view]:

1st Class Exploration w/SketchUp

Perspective View:

Elevation, [Horizontal Void visible]:
2nd Perspective View, [Vertical Void visible]: