title: How can I make a gameObject with Boxcollider2d and the Boxcollider2D effects to gameObject A but moving through gameObject B
body: <p>I'm new in unity and i'm trying to buid a 2d game and I want to know how to create a gameobject with boxcollider2d and the boxcollider2D just work when the game hits gameObject A but do not work when interacting to gameobject B.</p>