[quote=CallaLily180]
Just so you know, Trigon is larger then the Titan tower and he once used it as a chair so I'm not exactly sure how tall that is.
[/quote]

Would you say about 100 ft tall? that's around 10 stories tall

--------------
(enter my fail safe against all darkness)
Name: Optimus Prime
Nickname: (sometimes shortened to just Optimus or just Prime)
Age: Unkown
Gender: Male personality
Weapons:
- Path blaster
- Energon axe
- Missiles & Gatling gun (Truck mode)
Abilities: 
- Matrix of leadership (limitless power and wisdom)
- Transformation into cybertronian truck (capable of ramming)
- Great leadership skills and knowledge of combat and strategy
- Epic one-liners
Species: Cybertronian
Appearance(s): 
[hider=Images]
[img]http://static.comicvine.com/uploads/original/12/124784/2957885-0105454423-228px.jpg[/img]
[img]http://tfwiki.net/mediawiki/images2/thumb/a/a1/FOC-OptimusPrimetruckart.jpg/200px-FOC-OptimusPrimetruckart.jpg[/img]
[img]http://tfwiki.net/mediawiki/images2/thumb/3/3a/WFC_Matrix_of_Leadership.jpg/200px-WFC_Matrix_of_Leadership.jpg[/img][/hider]
From: Transformers Fall of Cybertron
Other: Leader of the Autobots and the last Prime