A hand tool is a device for performing work on a materialor a physical system using only hands. The hand tools can be manually used employing force, or electrically powered, using electrical current. Virtually every type of tool can be a hand tool and many have also been adapted as power tools, which get their motive power from motors or engines rather than from human mechanical action.
In the past buildings were made from mud and stones and slabs are carried by walls, These bearing walls are of large dimensions and thickness which take most of the space available.
Starting a construction company can be a profitable venture under the right circumstances. Construction is an industry that will always be in demand and will not yield easily to automation. If you have experience in construction and want to start your own company, be sure to research requirements, laws, and business basics before taking the plunge.
In this subject (Topic) I will try to explain construction steps in my country , sure it will include different styles or ideas than the ones usedin other countries so I will put my experience here and I will be happy to listen to your opinions and ideas in your country.