Tetris in GM8

Youtube screenscasts:

1) https://www.youtube.com/watch?v=mntdijGoXzM

2) https://www.youtube.com/watch?v=SZQfZlyPHQs

3) https://www.youtube.com/watch?v=Not7mpB24Fk

github:

1) https://github.com/BadToxic/tetris

2) https://forum.yoyogames.com/index.php?threads/tetris-clone-tutorial-is-up.56784/

3) http://forum.hellroom.ru/index.php?topic=20073.0

4) https://www.reddit.com/r/gamemaker/comments/a5oacu/tetris_clone_tutorial_game_maker_studios_v14/

5) https://yal.cc/gamemaker-tetris-in-full-drag-n-drop/

6) https://lucasnazatoart.itch.io/tetris-gms2

gamemaker showcase:

1) https://www.yoyogames.com/ru/showcase