Although it is possible to build musical instruments without the direct application of math, science, or technology, only copying the design, it is difficult to do it without some engineering basics. Due to the fact that there is a huge range of big and small musical instruments, made from all types of materials, instrument builders need to be skilled in most workshop techniques. On one hand lutherie shares many techniques with other arts and crafts. But there are a number of tasks that are very specific to lutherie.
Musical instrument building is basically woodworking and some metalworking, though other materials and techniques are required.
Before you can attempt practical work in a workshop you must understand basic safety rules. These rules will help keep you and others safe in the workshop. Go to Workshop Safety Rules
If you want to compare the advantages and disadvantages of the different forms of obtaining an instrument or if you doubt if you will get a good instrument from a kit, please, read the following articles.