They used metal tools
They used the things around them
The Hopi used stone tools and made pottery for their daily use. There is a stone known as chert which can be flaked off into very sharp points for projectile points and other cutting tools.
they used nature around them
they used large sticks and bows and arrows along with guns and tanks
wood
The Hopi used both adobe and stone to build their homes with.
The technology the Hopi used was varied. They made adobe bricks for their homes. They also used wooden farm implements, spindles and looms for weaving cotton (and later wool), and pump drills for boring holes in turquoise and other beads.
Hopi homes are made of Adobe- which is a type of clay to protect blistering heat. It was also built from Pueblos- made of stones and mud. And some Hopi's used Reed houses.
Its so important because they eat them and realy need it for their tools.
food
tools used: axes, wooden hammers, and iron
It is made out of cotten.