Modify Aircraft

Most things like inventory, stats, and weapon placement are data-driven and can be replaced with datapacks.

https://github.com/Luke100000/ImmersiveAircraft/tree/1.20.1/common/src/main/resources/data/immersive_aircraft/aircraft

See this wiki for general information about upgrade, stats, and datapacks: https://github.com/Luke100000/ImmersiveAircraft/wiki/Custom-Upgrades