Mechanic: Castle Room A and B

There are paintings on the walls of Room A and B.

Room A contains a colorful array titled:

1: Bob-omb Battlefield
2: Cool, Cool Mountain
3: Jolly Roger Bay
4: Big Boo's Haunt

and Room B contains:

1: Shifting Sand Land
2: Lethal Lava Land
3: Tick Tock Clock

Every day a dice will be rolled to see what environment the rooms become!