I edited this plugin to work with Essentials v21.1 and Deluxe Battle v21.1. minor amounts of Spaghetti code:
View: https://drive.google.com/file/d/1YKg0YhfLvS06XPtyjwYpeG_XIEppNMB-/view?usp=sharing
just replace the Scene.rb file with the one i put in here.