Overhaul Beta

1.19
Beta of the new exp system overhaul.
Will add presets soon.
4 exp systems in one. and fully customizable.

Not very efficient right now. code golf later.

1.20

1.20

1.19.4

1.19.4

1.19

1.19

1.18.2

1.18.2

1.18

1.18

1.17

1.17

1.16.2

1.16.2

1.15–1.16.1

1.15–1.16.1

1.13–1.14

1.13–1.14

1.14.4 Issues currently being worked out