Build the world you want to see with Blockitecture®, a set of architectural building blocks. Cantilever and nest hexagonal blocks to create towers, cities and dwellings. The forms were inspired by Habitat 67, a housing complex and pavilion designed by Moshe Safdie for the 1967 World's Fair in Montreal, Canada. Recommended for Ages 6 and up. Ten pieces. New Zealand Pine. Pairs well with the other Blockitecture sets.