At sunset, when their work is done for the day, a crane truck, a cement mixer, and other pieces of construction equipment make their way to their resting places and go to sleep.

Celebrates the skilled women and men who work to see the plans of architects, engineers, and designers brought to life.

Marmalade, a trained architect who also happens to be an adorable kitten, finds allies in other construction-trade cats when her plans for the new mayor's mansion are rejected by the city planner.