Get Notepad++.
Find a simple add-on you really link.
Open it up.
Tweak things.
???
Scripter.
Repeat about a thousand times.
Get an idea.
Try and make it.
If you can't figure out how to do something, think of an add-on that already does it.
Copy code mercilessly.
Fit into mod.
???
Add-on publisher.
Repeat about a thousand times.
Know Torque like back of your hand.
Start a 50,000 line GameMode project that you don't finish in 3 years.
???
Scripter