constant integer UPKEEP_TIER1 = 50
constant integer UPKEEP_TIER2 = 80
constant playerscore PLAYER_SCORE_GOLD_MINED_UPKEEP = ConvertPlayerScore (11)
constant playerscore PLAYER_SCORE_GOLD_LOST_UPKEEP = ConvertPlayerScore (12)
constant playerstate PLAYER_STATE_GOLD_UPKEEP_RATE = ConvertPlayerState (13)
constant playerscore PLAYER_SCORE_LUMBER_LOST_UPKEEP = ConvertPlayerScore (17)
constant playerstate PLAYER_STATE_LUMBER_UPKEEP_RATE = ConvertPlayerState (14)