If the video doesn't work - here's the link https://www.youtube.com/watch?v=tLyqZPFwZgE&feature=youtu.be
This is a hollow wooden egg 6' 10" x 20 3/4". I used a bit of western red cedar , a bit of huon pine & good ol' paulownia . Glassed it with kinetix epoxy & gave it a poly finish coat & polish. Weight came in at 6.1 kgs. Its got a 12" finbox as well as side plugs.