okay,heres the facts,im looking to setup a vampire crab palaudarium,ive got(technically its not mine,but my mom will let me use it)a big aquarium,i think its something like 70 gallons,but im not sure,but i know its big enough.i will set it up half land,half water,and put 3 crabs in it,and was wondering what i could put in with them.i know they have no larval stage,but is there anything i need to know about there breeding habits?i would like to breed them.please include anything else you think i need to know,every bit of info helps.