If you own your home or want to help a family member who needs help with their home, you will likely need to develop basic skills involved with home upgrades and repairs. Once you have learned and mastered the basics, you can even go on to learn intermediate and advanced skills so you can engage in more creative home improvement projects. There is some great free tuition on the internet on how to do home improvements projects, just look for something like information on plastering.
Plaster is one of the most common materials that the layperson will work with. This is frequently used for walls and similar flat surfaces.