"Tasty and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredible impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people otherwise specialized in farming cutting down trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people otherwise specialized in farming cutting down trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people, otherwise specialized in farming, cutting down trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people, otherwise specialized in farming, cutting down entire trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people, otherwise specialized in farming, pulling down entire trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty enough and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."  Keltham is imagining people, otherwise specialized in farming, pulling down entire trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.

"Tasty enough and filled with slightly disturbing accounts of houses.  Houses which, if this is considered a rich person's fancy incredibly impressive house, I should probably try to avoid imagining in any concrete detail."

Well, he should be avoiding imagining it, but in fact he is not.  Keltham is imagining people, otherwise specialized in farming, pulling down entire trees and then gluing them together - it's probably some form of chemical glue, not fasteners, metal is expensive here - until the result looks like it has walls and mostly keeps out the wind.