Good to see that this will pan out for you. I have done an event like the one you are doing. One thing people will still notice, is how clean your area is. They will assume your set up is a reflection of how you cook. Make it look as professional as possible.
Team: Pyle's BBQ; Good-One "Trail Boss" 60T; Homemade rig; 22" Weber Kettle w/rotisserie ring; Big A$$ Rotisserie; BGE-Small; Weber Kettle Gold, Weber OTS, New Braunfels offset smoker.
Saddles BBQ Bistro