They would have to give us tools to fix or postion or offercers that could fix or postion with a built in margen for error... as for fixing or postion, the stars and constatlations look like there about where they should be. Tools we would need, would be sextents, a tool to give us local time or let us find it and a clock to track refrince time, also a book of tables for the postions of the sun and moon as well as the phase of the moon, and better land marks on the charts. we would also need charting tools. compase deviders scailes, rullers proteacter