Sorry, could you please explain how exactly they are useless and worthless?
Sure, they are clones and do not add anything unique to the crypto world.
You mean like Ferrari does not add anything to the automobile-world, because of the likes as BMW, Mercedes-Benz, Porsche, Ford,
Edit: etc. pp. pp.?
Just compare the transaction-time of Mooncoin to the one (yawn) of bitcoin ...
But OK, not everyone is able to ride a Ferrari
Edit: or is able to bear the good looks of an Alfa Romeo 8C.So just buy your Toyota. It's perfectly OK, too, in its own way.