Adventure with your cobblemon buddies to find tons of new biomes, and mark the map, or hunker down and farm, your buddies can even help you farm! theres TONS of new blocks from the added biomes to use for builds, along with some furniture. dont like doing any of that? ok you can just do pokemon battles and get xp for your player as well >:3
Playing on mulyiplayer? boom proxy chat is in here for you
need more protection for your village? you can hire villager guards
do you need more then this for a casual cobblemon experience? i think not but thats up to you player!

