DIY PROJECT:COFFEE CAN LANTERNS - Instead of setting them up with clamps and wood and stuff I have seen the same thing done where you just fill the can with water and freeze. Which means you then have a good sturdy surface to hammer the designs into.
Mason Jar Lanterns Hanging Tea Light by TheCountryBarrel on Etsy - easy DIY! Small chain link, mason jars, decorative nonflammable filler and candles! Tap a hole with a nail for the chain to attach to the jar lid. And done!