>>530436604
There is Tachyon lab event where you can farm items that can level up your sparks up to 3 times.

>>714872771
NTA but how exactly does that work? From what I know for turf umas you need 60k, 70k and 120k before february, april and december to level up their skills and I only got 60k and 120k upgrade even if I had 90k fans before february