Building a miniature ship inside a bottle is impressive but not as impressive as forging a giant glass shell around the outside of an aircraft carrier. One-up ordinary hobbyists with this Groupon.
$15 for $30 Worth of Fabric and Textiles
Fabrics range from novelty prints such as Hello Kitty ($7.49/yd.) and San Antonio Spurs fleece ($9.99/yd.) to solid colors ($3.29–$5.99/yd.) and satin ($2.44/yd.).