This project is no longer being developed. Use UndertaleModTools instead: https://github.com/krzys-h/UndertaleModTool
Tools for unpacking/packing Game Maker: Studio assets file (*.win)
Command line only.
NET 4.5 required.
Credits to Nishant S for multiline editable ListBox