Place the .wad files you wish to install inside that wad folder.
If you are looking to manage vWii WADs, you will typically encounter the following tools within the homebrew ecosystem: vwii wad
To "come up with paper" for a vWii (virtual Wii on Wii U) WAD, you are likely looking for a way to install or play Paper Mario Place the
A (derived from "Where's All the Data") is a container format used by the Wii and vWii to store and install system components. These packages typically include: vwii wad