How to make Vehicles

Garry's Mod coding
#1

Can anyone help, I want to make three tanks, but not sure where/how. Not asking for anything like a paragraph but maybe a link or something. Trying to make these:

http://guildsites.com/pctimage/directory_data_img/image/jpeg/image_id/6/normal/vs_mag-rider_3-4th.jpg (Magrider)
http://draxisofwerner.co.uk/ps/videovault/vid-eve-eliptic.png (Prowler)
and a Vanguard (sorry no pic)

#2

First you’ll need to model them, lua can’t help you there. Try this section.

#3

you dont have too you could make a out of props built into the game and colour them