BEST way to model and texture anything in Blender FAST

When we Open blender we get default Cube, how to convert this Cube to high detailed realistic train? There are a number of ways you can approach modeling and texturing in Blender. In this tutorial, I will talk about the approach that gives the most realistic results in the shortest time. This is a technique I learned in my 4 years of Blender experience.In this 3 hour long tutorial, we will create a train down to the smallest detail. You can apply the technique you learn in this tutorial to create any realistic model in blender quickly.We'll talk about the steps you need to take before you start modeling to make the process as easy as possible later.How to organize textures and materials in Blender in order to work quickly?What are the most common problems you may encounter and how to solve them?How to use tools for modeling and selection quickly with the help of shortcuts, which modifiers to use and much more....The tutorial is step-by-step and suitable for beginners as well.All resources and links are included in the tutorial + final .blend file, and subtitles with shortcuts are also available.The tutorial is divided into 16 parts with an average duration of 12 minutes in order to make it easier to follow