-- API

function adv_core.player_can_afford_object(name, object_name)

end


function adv_core.player_can_afford(name, fire, water, earth, air)

end
-- (reward player with elements, pay with elements, register nodes to purchase for shop)

function adv_core.reward_player(name, notify, fire, water, earth, air)

end

function adv_core.take_from_player(name, fire, water, earth, air)

end

function adv_core.register_object(object_name, fire, water, earth, air)
	--if object name is taken, Error out
end