I haven't made one yet....too chicken but I found this site and if memory is not faulty as been known on an occasion..it was posted here on the quiltboard?..www.qultville.com/scrapbargellopf.html
it is a scrappy one and it looks like even I could do this. made just like the trip around the world which are easy...I like it because get to use up those scraps...deffinately colorful!