RNG boxes?

[Kosta]

I was told to get the cryptograms you need to get it from RNG boxes.. I wasn't sure if i would end up buying any but I actually can't even figure out where to buy them anyways..? I have been looking through the hongmoon store for ages and nothing? o_o am i missing something 

[Kosta]

2 minutes ago, Skyhaven said:

too late buddy, those boxes ended ages ago, and you could have gotten the shock jock costume and headphones for free within 20 mins from the store yesterday, which were from those rng boxes.

darn >: O i dont have the time to always be playing this game so i always seem to miss out on that kinda thing!