for your consideration....as Scouts here in Florida, in the summer rainy season we carried our fuel source with us. Shoe polish cans of paraffin filled corrougated cardboard ( wicks made of a couple layers of concentric loops towards outside lip of can. Carried a 1/4 lb block of paraffin for spare fuel. Easy to extinguish, and later added a braided piece of cotton cordage in center for a candle light...