People often forget just how revolutionary Super Mario Bros. was when it first launched, especially when it comes to its tutorial.

A fan has just finished a colossal project inside Super Mario Maker 2 – spending seven years (across both Mario Maker games) creating an entire Mario game, which they've dubbed Super Mario Bros. 5.

Mario Kart World never holds your hand, but its P-Switch missions may be the closest thing it has to a guidebook on how to master the game's systems.