Just like Cookie Clicker http://orteil.dashnet.org/cookieclicker/ You click the villager to increase your emerald count by 100. You can buy other characters to help collect emeralds. Prizes will be given out on later updates. Try to collect as many emeralds as you can! Costs: Steve: 10 emeralds Zombie: 60 emeralds Creeper: 125 emeralds Skeleton: 250 emeralds Creepers give you 20 emeralds per 5 seconds Zombies give you 10 emeralds per 3 seconds Steve gives you 1.5 emeralds per 2 seconds Skeletons give you 35 emeralds per 8 seconds P.S: New updates coming up soon including more characters!!!
I changed the emerald amount and this was made obviously by Elite_Meh. Go check him out. You can see who it was based off of.