Click the gem for gems, when you reach 100 gems you can level up, when you get to level 5 you can get 2 gems per click. When you reach level 10 you can travel to new worlds, they take 10 levels but you gain an extra permanent gem click boost.
log: v1.4 world 4 v1.41 fixed next world button not changing number - fixed world 4 not working
