well what do now we have a winer hear AMA eat year words they sad park fliers would runen the AMA hear we have park flyer's going AMA flyer thats good news.I have all 4 u can do's ther the best for what they do but they are made light and will not take any abuse like a good traner if you have mastered a foamy you won't have any problem flying a ucd just landing them is different and thats Ware thay well make it hard for you the landing gear block comes off with just the a hop its up to you rebuild or start with a trainer.
But get help ether way seting up and flying gas planes is differant.