it was the last few times i went because of the amount of stuff that get brought to it. large scale sport 40 to 120 size engines radios etc. its one of the biggest around in oklahoma that i have been too. i went to the one in prague just this month to sell some of my stuff to get a new futaba 2.4 7C. i am hoping to go to this year to the edmond one as well maybe see what i can get a used saito 100 for.