To install:
Download BepInEx: https://github.com/BepInEx/BepInEx/releases/download/v5.4.11/BepInEx_x64_5.4.11.0.zip
Extract everything from within the zip into the folder containing WorldBox.exe
To finish installing BepInEx, run the game so it can generate the rest of its own folders
Place the downloaded plugin DLL and put it into BepInEx/plugins
 