: Players could break these blocks to receive diamonds, boosters, and a chance to find the Lucky Egg .

: These were limited-time events. Official developer posts from BIG Games confirmed that the blocks and their associated events were eventually removed to make way for new updates. Rainbow Lucky Block Update! | BIG Games

: The Lucky Egg hatched the Lucki pet and a rare Huge Lucki variant. At its launch, Lucki was considered one of the best pets in the game.