If you are obtaining this file from a third-party site rather than an official storefront (like Steam or GOG), be aware of the following:
Originally designed for PC (Windows/macOS), iOS, and Android. Official Store: Available on Steam and GOG . Key Features and Mechanics File: SimplePlanes.v1.8.305.zip ...
Version 1.8 included significant support for mods, such as "Overlord," which allows players to view part IDs and fine-tune designs through an in-game interface. Safety and Compliance Warning If you are obtaining this file from a
Advanced users often use XML editing to modify part properties beyond standard designer limits, such as adjusting connections, weight, or fuel capacity. such as "Overlord