air+lava=stone! a little complicated, but, you'll get it! Oh, I just gave you it! *laughs*
lava (earth + fire) + air
Air + Lava = Stone
Air + Lava = Stone
Air + Lava = Stone
fire + stone
Brick and stone
fire + stone
Stone + Air
Stone + plant
fire + stone
stone+metal
Stone + fire
life + stone = egg
fire plus stone