How to activate an engine when it's disconnected from cockpit like :https://www.simpleplanes.com/a/6K8Qq0/1S-125-Neva-Anti-Flare-with-funky-tree-system
How to activate an engine when it's disconnected from cockpit like :https://www.simpleplanes.com/a/6K8Qq0/1S-125-Neva-Anti-Flare-with-funky-tree-system