Thank you, gentlemen. It is foam, Vol. I use home insulation foam. I believe that's 3/4" thick. The bases are 2mm styrene from Evergreen.

It's all Bligh's fault. Here's the link to his project.

https://sailsofglory.org/showthread....on-in-sequence

Yes, Rob, I have about 14 more pieces to do. This is the largest land building project I have taken on and don't want to get overwhelmed so I'm breaking it down into waves. Just buying enough styrene set me back about $40!