
These are quite easy to make, and I think they come out quite well, now I base them off of the toys (it is a better base than animation or comics I think), but if you make your own then you can to use whatever you want as a base (just give me credit). On the subject of credit, I'm gonna give credit to the LegoTFormers guys for the idea (link to their channel below).
https://www.youtube.com/user/LegoTFormers
I am using LDD (Lego Digital Designer) to design these
Download here: http://ldd.lego.com
Now starting with good'ol Generation 1 here they are

G1 Fireflight

G1 Windcharger

G1 Wheeljack

G1 Warpath

G1 Ultra Magnus (yes his armor is removable)

G1 Trailbreaker

G1 Tracks

G1 Tigertrack

G1 Thundercracker

G1 Smokescreen