FactionParadox
The 'flow' is always a calamity.
Backstory: Set in the 1950's, this story does not take place on Earth. 12 people have been summoned to a Mansion owned by "The Duke of Shadows". They open the door and are sucked into a parallel dimension. This Dimension consists of puzzles which can only be solved via by using the dimension's unique ability, allowing them to shift. This allows the person to go under the floor, turning everything upside down, all solid matter in the original universe becomes air and vice versa. The players must solve the puzzle to ever get back home, but before they escape, they must confront this mysterious Duke, who calls the people he traps his guest, with each puzzle holding a deadly danger.