Thar She Blows Books
Illustration, paper engineering, and character designs for an unpublished popup book titled, "Duskies / Six Live Dusky Elves in a Book." Dusky elves are not your typical pixie but rather that sort of mischievous creature halfway between the overly sweet flower fairies and the deeply sinister dark elves.
A video demonstration of the rough workup of the book:
Concept art for various Dusky Elves: