Each player is an inventors who must be the first to patent three of his inventions. There is also consumers who goes around on a track schedule from store to store and pay money to its owners. In his turn player rolls 2 dice, advances the number of spaces indicated and applies the effects of the square he stands: He may earns the royalties were deposited at least one patent He may buy or exchange different components to make a prototype or invention Move the consumer on the trail of stores and pay royalties to its possessor etc. Once its patents obtained nationally, you have to pay for these and go to the finish. Try to be the first at finish with 3 obtained patents to be the winner.