RPG Maker development is an iterative process. When RPG Maker MZ releases a core update, VisuStella usually releases compatibility patches within days. If you use a repack, your game will likely break after a software update, and you will have no way to fix it.
Great for mechanical tweaks and gameplay systems. visustella mz plugins free download repack
The "JS Plugin Releases" section is filled with talented coders sharing free tools. RPG Maker development is an iterative process