Soft, porous woods need a wood glue like polyvinyl acetate (PVA), which is the most common type of wood glue, and you can easily find it at most stores. For hard, oily wood, epoxy or polyurethane ...
To get started cut three pieces of 3mm thick wood. Plywood or aeroply will give you ... about how much give you want in your end product. PVA glue should now be applied in a thin layer to each ...