Dream no more landlubber! This cannon is easy to make, pretty sturdy, and light enough to carry. You can now be the pirate you always wanted to be! Pirate cannon envy no more!
Step 1: Buy the pink insulation stuff
Go to you local hardware store and get yourself one or two sheets of that pink insulation. There are various thicknesses, so try to figure out how big your canon will be, and base the size and thickness on that.