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
FIMO Soft 57 g 2 oz Caramel Nr 7
FIMO Soft oven-bake polymer clay, caramel, Nr. 7, 57 gr