What did drifting change to in Quick Pass 8 items or 12 items?

Friends, you bought 8 and 12 items in a flash pass inside Raoying Shan Drift. Are they replaced with something else? Can you self-select or specify what it is?
Fast track exchanged “Float Project” in 8 items and 12 items with Little Flying Hero.

Fast Track’s 8 and 12 items exchanged the drift project with Little Flying Heroes.