HoMM VII Haven Units – Haven faction units from the seventh installment of Heroes of Might and Magic.

So, the information on the wiki is false, stating that the engine is Silent Storm.

I mean, it's theirs, but modified for Heroes 5! And everything (c) belongs to the publisher!

The modification lies in the use of Granny libraries!

But at the same time, the effects (particles) are native Nival Interactive effects! ;)