While I finished the Carlsberg, I have an older skeleton for a picklefork sitting in the shop. I bought the skeleton off ebay, and what i thought was light ply was actually doorskin, she was HEAVY!!!, what I did was hog out all the formers, I left only about 3/32nd of an inch and it was VERY birdcage like. I then sheeted the bottom, and used the very light packing styrofoam between all the formers, (except down the middle) I then used non expanding foam in between the styro blocks to secure the...