titanic had over 16 bulkheads she be able to sail with just 2 flodded and stay aflot with 4 but 6 she world totaly sink some peple say that the 6 at the back of the ship has to be done manuly to make the ship secure and unsinkable witrch is totaly impossible for a ship to be unsinkable now adays as they have shere size but titanics bulkheads only went ten feet higer then the sea level and what use it be if they made them up to b deck probley the ship be safer but it still sink if it go the same fait and that if they drove the ship into the lifeboat it world have sevved only flodding two compapements instead of the others and it only kill 100 peple withthe shock of the ship forced to stop and it be a totaly right off the ship as she need a total front rebuild to save her from sinking but that what will see in the future