A new one:
I try 0,6 veneer of local mi-hard wood instead of balsa for my wood deck board:

6'7 x 22 1/8" x 2 3/4" Egg board 1.9# EPS core.
First lam bottom with 2x4oz tint resin
then cut with scissors and bag wood skin with 4oz inside
then clean wood (easy because thin)
then lam with 4oz.
3,66kg feel more strong under thumb pressure but flexier spring than my balsa.
I hope less problems with water absorption.