What about add ash, fish, cell(living cell), leaves, deadwood(when life of wood equals "0", now iving things like leaves or wood have live) When you burn a tree or kill and animal or cell, the leaves and wood and fossils turns to ash, that ash if you compress it with a heavy powder like cncrete or stone, it turns into petrol or crude oil (choose it),and Natural Gas, when you heat petrol ot Crude oil it turns into oil or gasoline, diesel, refined gas and kerosene, and when you heat Natural Gas it turns into Butane, Propane and refined gas. Here you have a link of the idea. http://www.kongregate.com/games/onimatrix/the-sandbox?acomplete=the+sa
Look at the date of the last post.
You my friend, just necro'ed (bringing back old dead threads whose activity has ceased)
Becides, this mod is dead....