there should be nuclear accelerators that eu efficently make element like plutonium uranium thorium amercium proactinum a elements like those all used as nuclear fission fuel the more eus it takes to make the more eus the element makes thou you must put it under water or elese the second you put somethin in it will explode with the power of a few thousand nukes and contaminate a lot of land or 700 minecraft days the land and land around it cant grow crops or grass if an near b water touches this the radiation can spread to other places ran out of mineras ike metas or gems try this it can turn things like dirt and a few days of minecraft and the ore you desire or want wil come out the rarer the ore the more material you will need