Hopefully I didn't go too fast. What if these were one of the lazy tutorials, like Ian Hubert's?
Intro: (0:00)
Game Mode and Player Controller: (0:23)
Spawning Players: (0:57)
Countdown timer: (2:11)
Disable/Enable Input: (4:26)
Match timer: (5:14)
Game State: (5:40)
Timer widget: (6:34)
Errors: (8:02)
Outro: (9:31)
Ask if you have questions in the comments.
Thanks for watching!