an oil derrick
they can be built on oil resources
power gens are needed to make oil derricks pump oil - see POWER_GEN for more info on that
see also derrickPositions (which is actually positions of available oil resources)
an oil derrick
they can be built on oil resources
power gens are needed to make oil derricks pump oil - see POWER_GEN for more info on that
see also derrickPositions (which is actually positions of available oil resources)