Old version.I might be an idiot but could you please tell me where the "BepInEx\plugins" folder is, I've searched all the extracted files and couldn't find anything. Please help
Check this:
https://f95zone.to/threads/labyrinth-of-estras-v0-0-8-asimofu.71847/post-9087996
You must download BepInEx and extract to the main game folder.