STR_CONFIG_SETTING_IGNORE_OBJECT_INTRO_DATES_HELPTEXT :Set whether players are allowed to build objects before their introduction date.{}Does not apply to objects constructed during map generation.
STR_PURCHASE_LAND_PERMITTED_NO :No
STR_PURCHASE_LAND_PERMITTED_SINGLE :Yes, 1 tile at a time
STR_PURCHASE_LAND_PERMITTED_AREA :Yes, large areas at a time