He did. He added the elves of Rivendell. The elves of Rivendell were present at the Battle of the Last Alliance along with Elrond. I think the other elves were there too.(The elves of Rivendell are also known as the Noldor, like the ones you saw in the first film where they wore golden armour, had golden shields and helmets, and those two handed swords that were curved a bit)

can you add elfs

arnor is a kingdom in lord of the rings Rob

And on infantry

You spelt Armor wrong on Armored Soldier

Can you make the LOTR elves from the last alliance?

Elves, please! You rock!