##requirement ~~~ check_requirement current_time has_building_count has_card_class_count has_card_stat has_indicator_value has_interaction_count has_item_count has_items_count has_level max_building_count not or price_indicator_count price_item_count ~~~ ### helpers ~~~ bridge_repair buy_event_shop_item buy_shop_item construct_building get_achievement learn_card_technology learn_technology open_arena open_contract open_event_next_arena open_operation open_shop_mercenary_window open_tournament_arena skip_upgrade_totem_stat skip_upgrade_unit_stat trash_remove upgrade_building upgrade_totem_lowest_stat upgrade_unit_ability upgrade_unit_lowest_stat upgrade_unit_stat ~~~ ### not - condition ~~~ has_currency check_requirement has_timing has_item_count or and ~~~ ### or/and - conditions ~~~ has_building_count has_indicator_value has_item_count platform_is and or ~~~