- `assets/flat-ui.png` is ilcensed under CC-BY 4.0 and was created by Crusenho Agus Hennihuno (source: https://crusenho.itch.io/complete-gui-essential-pack)
- `lib/classic.lua` is licensed under the MIT license and was created by rxi (source: https://raw.githubusercontent.com/rxi/classic/master/classic.lua)
- `lib/push.lua` is licensed under the MIT license and was created by Ulysse Ramage (source: https://github.com/Ulydev/push)