Most of the addons I get don't work...

I mean, they work for most people and I place them in the addons folder and for some reason it doesn’t work. For example, this cool model doesn’t work:

Please help me. What could be the problem?

-_- this is directly from the discriptions sigh

In game, Not under props, its under browse.

So go to browse and peek through there it should be there somewhere…

It isn’t in there though. -_-

This was in the read-me…

extract models and meterials folders to: program files/steam/steamapps/your steam name/garrys mod/garrys mod

Did you do that?