This paper airplane will loop if folded right. I know in my video it didn't fly as good as you would think, but with some proper tweeking, it will make a big loop. Or adjust it by making elevators in the back of it to make it do smaller loops.
by Mr. H2
by Paracord guild
by DIY-Accessories/Crafts
by BSK17
by Smart Hacks
by Beads Art
by third eye