Can't just build Mars colony structures on barren land on Earh. Permits are needed. And then, insteand of being financed by some space agency, constrction mater

Can't just build Mars colony structures on barren land on Earh. Permits are needed. And then, insteand of being financed by some space agency, constrction materials and workers have to be paid by the "colonists". Let's say somehow the "colony" is built. You know what comes next: taxes!