Spoilers ahead.

Now that Super Mario Maker 2 has been released, our lovely senior video producer, Alex Olney, has uploaded a video about two particularly interesting items you eventually unlock in story mode.

The first is the Super Hammer, which is exclusive to the Super Mario 3D World extra theme. It allows you to use a hammer to destroy a variety of blocks and oddly spawn crates. You can even place up to five of these crates at once.

Read the full article on nintendolife.com

Original source: http://www.nintendolife.com/news/2019/06/video_the_secret_super_mario_maker_2_power-ups_we_couldnt_talk_about