Answer:
The Secondary Realms is a title used by Denizens of The House to describe all of the worlds, such as Earth, that are not a part of the universe that they inhabit.
House a building for human habitation, especially one that consists of a ground floor and one or more upper storeys.
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The key works as a lighter of sorts, and is able to set fire to itself (and then create bigger fingers).Keys are symbols of opening and closing
An architect is a person who plans, designs and oversees the construction of buildings. To practice architecture means to provide services in connection with the design of buildings and the space within the site surrounding the buildings that have human occupancy or use as their principal purpose