i need a script that when you step on a certain brick it changes your team and equips a certain tool

Read the Pinned Thread. Obviously that'll help.

https://brickhill.gitlab.io/open-source/node-hill/classes/Brick.html#touching
https://brickhill.gitlab.io/open-source/node-hill/classes/Player.html#setTeam
https://brickhill.gitlab.io/open-source/node-hill/classes/Player.html#equipTool

just look at the docs ffs