Drop values for this event phase 1:
Event 1-1
Stamina 10
50 feathers 5f/S
Event 1-2
Stamina 20
105 feathers 5.25f/S
Event 1-3
Stamina 40
210 feathers 5.25f/S
Event 1-4
Stamina 80
435 feathers 5.4375f/S
No 25 and 50 stamina special stages this time.