Run the Stellaris launcher Go to the "All Installed Mods" Click "Upload Mod" Click "Create Mod" Fill out the fields with whatever you want and click "Create Mod" to save your mod locally (Optionally) ...
This mod adds simple item storages showing the item's inventory image in the front. By left- or right-clicking the image you can take or add stacks. If you also hold the shift-key only a single item ...