The review from PrinceDabsALot is really helpfull ! It convinced me to buy the module ...
Lot of neat advice and feedbacks
I'll retain :
Edit :
This discussion has good ressources too. (Consolidated description per room + timeline, Maps, portraits)
Some more personnal thoughts (for me and maybe other DM) about paradoxes in this module :
Safe behaviour :
Their interior have their own timeline, which crosses the Bolero's when they are open. However, except for a failsafe, there is now way to be sure that the objet placed in it has not already been taken / replaced next time a player/NPC opens it