extends Node var city_name: String var budget: int var prev_budget: int var res_tax: int var comm_tax: int var indust_tax: int var fire_tax: int var police_tax: int var power_tax: int func starting_budget(lev: int): if lev == 1 or lev == 0: budget = 20000 elif lev == 2: budget = 10000 elif lev == 3: budget = 5000 else: budget = NAN