Uh, the indigenous won’t be using tools from the White man will they? Those would include: horses, guns, and metal tools.
Probably set up an industrial operation, funded by Wall Street, which goes defunct when there’s no buffalo left to butcher, so they declare bankruptcy. Then the creditors try to serve a writ on the reservation and are told no dice, paleface fancy legal stuff has no jurisdiction here...Wall Street hands the bill to the taxpayers.