extension raises the quality of gameplay in two tabs (master and slave / main and rm) to a newer lever where all needed spells can be caster from the main char tab without switching. This is not a bot application! It's impossible to detect the usage of such a plugin so you are totally safe using it. For more information and know-how go to the GitHub webpage: https://github.com/pPrecel/flyff-universe-multi-tab-spell-caster?tab=readme-ov-file#usage