LAYERS (CUMULATION)

 Layer 1:

Layers 1 & 2:

Layers 1,2 & 3:

Layers 1,2,3 & 4:

Layers 1,2,3,4 & 5:

Layers 1,2,3,4,5 & 6:

Layers 1,2,3,4,5,6 & 7