Hello! My name is Mr. fancy! I love rocket science and I love this game a lot I have been playing since the mobile version came out but I have only been building sense may 2021! I am using a iPhone 8. Not the best but when downloading huge crafts if I try it almost 100 times it will work! Lol! I just got in the building rockets so if you have anything to say for advice I love advice!! Please help! Have a fancy day~mrfancy!