Construction is the process of building or assembling infrastructure, buildings, or other structures. It involves planning, design, financing, and executing the construction of the structure. Construction projects can range from small-scale renovations to large-scale infrastructure projects such as roads, bridges, and dams. The construction industry encompasses many different types of work, including carpentry, plumbing, electrical work, masonry, and more. It is a vital industry that plays a significant role in shaping the built environment and supporting economic growth.

Self-construction knowledge" refers to the understanding and skills needed to undertake construction projects on your own, without relying on professional contractors or builders. A concise description of self-construction knowledge might be

The ability to plan, execute and manage building projects independently, using knowledge and expertise in areas such as design, carpentry, plumbing, electrical work and safety.