I want to make a weapon

ok i searched around garrysmod.com and found out garry newman started learning about scripting when he was 13 i am 14 and i want to know how to script so i can keep up with one of the BEST video game designers in the world i would not like to argue about wiether he is or not all i need is a good site that will teach me how to make things to put on garrysmod or maybe even a tutor by someone out there anything!

1 go to www.lua.org/pil read it love it learn it.
2 go to http://wiki.garrysmod.com/?title=Main_Page
3 mess around with already made code
4 next time search for forums for the one of a million how do i start Luaing threads.