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Zephyr

v1.10.7

December 17, 2025

This update includes one new scenario, "SAR Mountain", and updates to the existing "SAR Fundamentals" scenario. It also includes an experimental new feature: Return to Home. There are the usual assortment of under-the-hood improvements and bug fixes, including a fix for the drone wobble issue impact systems with lower framerates.

New Features ✨

  • New Flyable Scenarios

    • SAR Mountain

      • This scenario allows user to apply their Search & Rescue training in the large search area of a mountain forest.

      • List of Modules

        • Free Flight - Explore the mountain wilderness at your own pace

        • Lost Hiker 01 - A hiker has gone missing and was last seen on the trail across the river on the Northeast side of the mountain. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Hiker 02 - A hiker has gone missing and was last seen on the loop trail going up to the waterfall on the South side of the mountain. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Hiker 03 - A hiker has gone missing and was last seen on the trail going past the pond on the Northwest side of the mountain. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Climber - A Climber has gone missing and was last seen climbing up the East side of the mountain. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Climbers - Two climbers have gone missing and were last seen climbing up the West side of the mountain. Go and search the surrounding areas and use SAR techniques to find BOTH the subjects as quickly as possible.

        • Lost Camper 01 - A camper has gone missing and was last seen at the campsites by the parking lot and river. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Camper 02 - A camper has gone missing and was last seen at the campsite Northwest of the mountain in the valley Southwest of the pond. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Camper 03 - A camper has gone missing and was last seen at the campsite Southeast of the mountain on the far side of the connecting lakes. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Child 01 - A child has gone missing and was last seen near the the parking lot and river. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Child 02 - A child has gone missing and was last seen across the river near the eastern base of the mountain. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Lost Child 03 - A child has gone missing and was last seen near the mountaintop. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

        • Missing Person - Day - A hiker has gone missing somewhere on the mountain. It is unclear what trails they took. Go and search the surrounding areas and use SAR techniques to find the subject as quickly as possible.

  • New Flyable Modules

    • SAR Fundamentals

      • List of Modules

        • Detailed Search 01 - There is a lost subject somewhere in the scenario, you will be given a detailed description of them and must find them in the scenario with many people nearby.

        • Orbit Practice 01 - Practice orbiting an object while keeping it in drone camera view.

        • Follow the Trail 01 - Follow the Path Objective points over the trail in the forest while capturing photos of the backpacks below. Then circle back and land safely on the landing pad.

        • Glidescope 02 - Fly the indicated routes while facing the indicated direction.

        • Zoom Reveal 02 - Fly the indicated routes while facing the indicated direction.

        • Missing Camper - Find a missing camper who was last heard from at your landing pad with a plan to camp across the river.

  • New Experimental Features

    • Return to Home

      • Users can have the drone automatically return to and land at its home point. The landing spot will not be inch perfect and is intended to be within a few meters. This feature can be activated manually by:

        • Opening the map in a module

        • Selecting "Autonomous"

        • Selecting "Return to Home"

        • Selecting "Start Mission"

Improvements 🙌

  • Scenario Updates

    • Beach (Evening)

      • Updated objective placement in several modules to bring their flight paths in line with proper drone flight etiquette

Bug Fixes 🐛

  • Fixed an issue where drones would wobble uncontrollably during flight on systems experiencing lower framerates

  • Fixed an issue impacting DLC updating via the Little Arms Launcher

  • Fixed a bug where unsupported screen resolutions were displaying and selectable

Known Issues ❗

  • The mini map has a UI issue where a button is covered by another button.

    • Temporary Workaround: resolved by closing the menus in order

  • A small camera stabilization issue, when changing pitch/roll directions quickly.

  • Moving your pitch/roll stick to the extremes (UpRight, UpLeft, DownLeft, DownRight) cause the drone to move slower than expected.

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