Similarly, the modular units can be employed for growth and display of living plants in the same manner, but omitting the styrofoam sheet. Still further, while the device as described is employed for horizontal display, it can be equally well employed for vertical display.

Concealed boxes are simple enclosures used to create mounting support and enclose wires in a concealed wiring system. These are different from surface boxes in their application: they are concealed inside a wall. Concealed Boxes are necessary for mounting switches right on the wall.