Base Corner Custom 90

With the Base Corner Custom 90, configurations add up vertically (See Base Custom vertical).

Variables to set in the Dimension tab:

Depth2 (D2)
Width2 (W2)

Variables to set in the Shelf tab:

(These can be set independently for each configuration)
Shelf Corner Depth 1 [config] (SDC1 [CFGS])
Shelf Corner Depth 2 [config] (SDC2 [CFGS])

Other illustrated variables:

Diagonal base back width (DBWB)
Width of left stile (STW1)
Width of right stile (STW2)