app/cards/empires/landmarks/fountain.js
Fountain = class Fountain extends Landmark {
victory_points(player_cards) {
return this.point_variable(player_cards) >= 10 ? 15 : 0
}
point_variable(player_cards) {
return _.size(_.filter(player_cards, function(card) {
return card.name === 'Copper'
}))
}
}