The Last Delivery Order is a Zenless Zone Zero Exploration Commission where you must plan routes to rescue survivors and collect Gear Coins while paying attention to the locations of switches and valves. Follow the paths I've illustrated below to complete all routes and obtain all collectibles.
Zenless Zone Zero – Finalizing Route Planning – The Last Delivery Order
The mechanics for this Commission are similar to Survivor Rescue. Make sure to follow the exact paths I've illustrated below and don't forget to spend Gear Coins to collect Hollow Observation Data to complete all objectives in this Commission.
Follow the path indicated by the arrows above to complete the first route.
Follow the exact path as indicated above to complete the second route. After completing, don't forget to collect rewards and pay the fee (500 Gear Coins) to unlock the path to collect the Hollow Observation Data. After completing, go deeper into the Hollow.