bool station_show_coverage; ///< whether to highlight coverage area
bool persistent_buildingtools; ///< keep the building tools active after usage
bool expenses_layout; ///< layout of expenses window
uint32 last_newgrf_count; ///< the numbers of NewGRFs we found during the last scan
uint16 console_backlog_timeout; ///< the minimum amount of time items should be in the console backlog before they will be removed in ~3 seconds granularity.
uint16 console_backlog_length; ///< the minimum amount of items in the console backlog before items will be removed.