Pit-houses: partly/completely dug
They had little exposure so offered protection
from wind and weather, but were vulnerable;
the access was through a hole in the roof which doubled
as a smoke hole, or:
Jacals: very simple huts of slender timber stilts tied together
and either filled out with mud, clay and grasses, or clad
with rough adobe bricks. (2 h 27 m, 1 ene 100 año aC – 17 h 46 m, 1 ene 1300 año)