A few concrete blocks laid up dry. No mortor. Oak and Hickory fire in the back yard. Chicken Legs in a Rotisserie Basket in Fire Pit. Cooking over wood embers, not directly on wood flames. Basted with 4 TBSP each of butter and lemon juice with 1 tsp of Penzey's Bavarian seasoning and a dash of granulated garlic. About an hour and 15 minutes. Tender, moist, good, a touch of smoke. The black frame is Texsport Rotisserie & Spit Grill. Modified to use electric rotisserie on sale at Home Depot.