Boo!

Since "BOO!" can mean a few different things, mastering the art of the and getting started with the Boo programming language . 1. The Art of the Jumpscare

: Silence is your best tool. Avoid heavy breathing or rustling clothes. Move on the balls of your feet to minimize floor creaks. Since "BOO

A guide to Boo's metaprogramming and extensibility features? Since "BOO