idea_categories = {
	
	fuel = {
		slot = global_building_slots
		slot = Synthetic_refinery_building_speed
		slot = fuel_silo_building_speed
		slot = fuel_gain_factor
		slot = fuel_gain_factor_from_states
		slot = max_fuel_building_factor
		
		cost = 0
		removal_cost = 0
	}
	
	
}
