A MasterPlan is a specification (or, a specification is
a MasterPlan).
It specifies the structure of a system before it is built.
It presumes to foresee and overcome all design challenges.

Alexander admonishes us that MasterPlan''''''s rarely work,
and that we should instead design using PiecemealGrowth.

See also BluePrint and AsBuilt.

See ComplexSystems.