: 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
: A later "Rainbow" version of the event added Rainbow Lucky Blocks and the Lucki Dominus pet. : These were limited-time events
: Players could break these blocks to receive diamonds, boosters, and a chance to find the Lucky Egg . : These were limited-time events