This origami UFO model simulates a flying UFO with four anti-gravity generators. If you are in novice in origami, it might be very difficult for you to fold. In that case, you need to tackle an easier model first and become comfortable with many folding techniques. Some of special folding techniques involved with this model are Z-fold, inside reverse-fold, and square-fold.
If you want to report any bugs on the pages, please email to me at .