Peterson Real Fyre Decorative Ceramic Wilderness Pine Cones - Set Of 4. PCW-4. Pine Cones. This Peterson Real Fyre Decorative Set includes four ceramic pine cones for adding around your vented gas log set. The pine cones look like you just picked them out of a forest and help your gas log set mimic a natural wood burning fire. These can be used with any vented gas log set or fire pit to enhance its visual appearance.