MT files are fully scalable and programmable.
If you want to start programming your own server or developing your own scripts and maps, MT basics are an excellent start for you.
Vi Store 
Provides you with the basics and ready-made files, with the possibility of modification and development according to your needs, but it requires experience and patience in long-term programming and development.
You can start directly on the files and build your own scripts, systems, and maps more easily.