All modifications were made by Basxto. All changes and original tiles are licensed under CC0.
Big ball, the baddle and partly the small ball are based on "Breakout set" by Buch and Surt, which is licensed under CC0.
Blocks, the electro shocker and partly the small ball are based on "Monkey Lad in Magical Planet" by Surt, which is licensed under CC-BY 3.0.
The splashscreen is from "OGA Summer Game Jam Banner [2019]" by looneybits, withthelove and Basxto, which is licensed under CC0.
The splash screen uses "Good Neighbors pixel font" by Clint Bellanger, which is licensed under CC0.
The splash screen uses a stretched version of "NeoSans" from "New original Grafx2 font collection" by usr_share, which is licensed under CC0.
The game name in the main menu uses "Mid Font" from "Three Little Bitmap Fonts" by Buch, which is licensed under CC0.
The menus use "Squont8" by Basxto, which is licensed under CC0.