Steel
Leather doesn't burn like cotton does..so if you are going to build a fire inside it, then it is more durable to use leather. Leather is also very strong and tough, which will make a very durable material to build a shelther out of.
People have their different opionions on this.
That was the building material that was available to them.
logs
Me and my partner are planning on building a shed in our property, what's the best material to build a shed?
That was the building material that was available to them.
That was the building material that was available to them.
That was the building material that was available to them.
That was the building material that was available to them.
wood
To build a flying buttress, brick, wood, stone, and limestone is needed.
First try a visit to www.wikipedia.org and search for Building Material. There you will find a comprehensive overview of modern and traditional building materials, and it should help you decide what would work best for the home you wish to build.