Social contract

Choose at least three philosophers must be used to form your society. Many philosophies are compatible or complementary, so that shouldn't be difficult.
use - Plato, John Locke, Niccolò Machiavelli
Choose one philosopher from whom zero evidence will be found in your society, and explain why that person's ideas are not welcome.
Karl Marx
Address these abstract aspects of life with concrete examples:
lawmaking
justice
property rights
social contract
liberty
equality