This project requires Unity 2018.1 or later.
This repository uses Git submodules to manage UPM (Unity Package Manager) packages. If you know Git well and how to use Git submodule, simply clone this repository and update the submodules.
If you're not sure what Git submodule is, download the contents of this
repository from zip download link. After extracting the zip file, download
and extract the following packages into the Packages directory.