need a special autominer

hi guys.
im looking for an autominer xD
i know, there are a lot of iron dropper, but im searching for an autominer, who ran back into
the mine after he got pked.
the old copartner did, but the new one dosent.
So could someone help me? xD

search for cotobo

cotobo has only a auto drop function. but the miner dosent run back into the mine