You bet it is. It started out as mostly heli guys, then the plane guys came, then the ground pounders. There is a section in the forum for them. Should be Airplanes, then Helicopters, then Ground pounders, with tri/quad's under that.
Welcome to the site. This is an all inclusive site including a store ya a store, how many forums have a store, this one does. Welcome to the land of answers.