New to mapping but got a great idea

[Mac_OS_X]

So yeah i'm new and i've got an idea for a map in mind.
But i was wondering how i can connect my steam account to this place like most ppl.

 

[Ida]

Hello, and welcome to the forum!

To find your Steam ID, go play TF2, open console and type "status". Copy your Steam ID and paste it in your User CP under "Edit Your Details".