It is designed that way and been that way for all previous easter events- So not a bug, just a not so kind to players design if you cant dedicate some time to the event every day from the start
The ubisoft remark i dont get- i think you are running a decade or so behind the times- BB was sold to Ubisoft years and yeard ago and now TSO will be managed by cipsoft- Which will be better than what BB has managed the last 8 years or so as they did not do much worthwhile in game development as they got stuck in a mismanaged Transfer from Flash