 However, it has been noted in Central America that posts do not produce a tap root, only side roots, thus questioning the real value of wind protection as such fence posts would not be as sturdy as a true, naturally occurring sapling.Gumbo-limbo wood is suitable for light construction.It is rather brittle, though the trunk is used in Haiti to make drums and as firewood, and the tree's resin, called chibou, cachibou or gomartis, is used as glue, varnish and incense.