>use firestone
Gets Flareon
>use water stone
Gets Vaporeon
>use thunder stone
Gets Jolteon

So why did they drop the stone evolution gimmick? I mean, you have a leaf stone and ice stone for example to use. Like if you want to add a "unique" way to evolve your Eevee then why don't change the way to evolve the first three? Either stick with the stones or drop them completely