Based off of the Optimus in Transformers: Prime, this model comes with an optional battle mask, an option to have the chest open to reveal the Matrix of Leadership, 2 swords and 2 blasters.
Build time for this guy runs about 2-3 hours I'd say.
Grab the template and instructions from my blog here:
http://wulongti.com/blog/2012/04/27/cus ... mus-prime/
[edit, added photo]
