Charcoal Kiln at Kuala Sepetang, This kiln is in the what they call the "Little Burn" small fire with small fire hole. The Mangrove trees inside are cooking, The little fire is about 2-3 feet from the wood inside.The little burn lasts for 14 days, this come after 10 days of "Big Burn.Then a cooling time for 8 days when all the holes are fully sealed. 32 days in all to produce charcoal.