this mod adds a BackPack with a GUI..
To open the Backpack menu you must have the backpack and click on the right button of your mouse
if you have any recommendations for the mod, say them in the comments (example: Gold bag, GUI background, more inventory space...)
if you have any problems with the mod report them.
to download the source code (1.0.0) : https://drive.google.com/file/d/1WgZcxWc5UUI9tcFFCjVxWi-m4PZ8fN5T/view?usp=sharing
The Github of the project : https://github.com/users/AngelModding/projects/3/views/1
(this is my first mod)