Complex sentence: An Esbit stove can be made by cutting off the bottom of an aluminum pop can, and turning it upside down to support the fuel tab; a pot can be supported above this with a circle of mesh chicken wire or tent pegs.
Split into simpler sentences: An Esbit stove can be made by cutting off the bottom of an aluminum soft drink can, and turning it upside down to support the fuel tablet. A pot can be supported above this with a circle of poultry netting or metal tent pegs.