Here's how I made wood effect clay, using a combination of Caramel, Light Flesh and Vanilla Fimo. The coffin lids are for some Halloween projects coming to my Etsy shop. : r/polymerclay
How to make polymer clay faux driftwood pendants - SweetyBijou
Polymer Clay Short Rectangle Faux Weathered Wood Clock – Barn Red – Southern Highland Craft Guild
Faux wood and Subtle Turquoise Earring Box Set — Genevieve Williamson
TUTORIAL wood effect from polymer clay part 1/2 by Artistic Variations ( very simple to make) - YouTube