# Basic question

**URL:** https://forum.kirupa.com/t/basic-question/226726
**Category:** Uncategorized
**Created:** [May 23, 2007, 2:29pm UTC](https://forum.kirupa.com/t/basic-question/226726 "2007-05-23T14:29:43Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![gora](https://avatars.discourse-cdn.com/v4/letter/g/ba8739/32.png) [@gora](https://forum.kirupa.com/u/gora)
#### Post date: [May 23, 2007, 2:29pm UTC](https://forum.kirupa.com/t/basic-question/226726/1 "2007-05-23T14:29:43Z")

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Ok I got this very basic question… I have a ball with gravity applied to it, now i need some brackets/stones/anything that it’ll bounce off of.  
Guess its a basic hitTest but i just can’t get it to work :s  
Anyone keen to help me?

Thanks in advance.