Pixelmon adds many aspects of the Pokémon into Minecraft, including the Pokémon themselves, battling, trading, and breeding. Pixelmon also includes an assortment of new items, including prominent items like Poké Balls and TMs, new resources like bauxite ore and Apricorns, and new decorative blocks like chairs and clocks.
Nether Depths Upgrade is a small mod that adds some extra flora and fauna to the lava seas of the nether. A total of nine fish have been added, a new enchant and potion in order to explore the lava in the nether.