Here is Blast Off. His colour scheme is completely off along with Vortexes but that doesn't bother me too much. His headmaster transforms into his vehicle modes rocket or a separate vehicle of its own.
About this creation
His head/rocket drone
With his head attached as a cannon
Side view, I quite like the bank panels for shoulder plates
Wielding the Neutron Assault Rifle/Scrapmaker
Right arm mode
With the flame thrower