01 ／ 航路
Gale routes
Each corridor is timed to a gust window. Open it, gust it, or lock it — dispatch parcels straight from the chart.
Tap a route status to cycle OPEN → GUST → LOCKED.
02 ／ 海燕簿
Petrel log
Every bird, every wingbeat. Send them aloft, stamp their flights, rest them at the roost.
＋ Band a new petrel
✎ Flight ledger
03 ／ 追跡
Post tracker
Stamp every parcel down the sky-road: nest → aloft → landfall → delivered. The gale sometimes takes its cut.