The program allows you to set up a tree of actions starting from an (invisible) root and going down to as many levels as you specify. Associated with each action is a descriptive note, a done/ not done flag, an optional priority and an optional completion date (more to come). Zorro stores your to-do list in the file ~/.zorrodb and it reads the file ~/.zorrorc on startup. There are quite a lot of configurable items - look at /usr/pkg/share/zorro/DOTzorrorc for further details.