aiight....
to use the current sensu beans, first of all you have to pick a sensubean or some sensubeans up... then scroll down intell you should see some sensubean/rockish sort of picture... to no if you have seen picked up a sensubean it should say a number in your hud next 2 the green sensubean pic etc. if theres a number there witch should be 5 or under then go to the sensubean/rockish pic then click it... your health should reach full... and the last question i didnt understand what you ment... re ask it more better and maybe ill help