Model Seeking UV unwrapper/UV baker

[Mark_Unread]

hello people.
I am making a vehicle prop for a SFM pack I am planning to make, but I need a help into unwrapping a bus I made yesterday.
Someone is willing to help me?

 

[Crowbar]

I could help but I'm not so good at it.
EDIT: i also use blender so dont pick me up probably