I wanted to test my ship to see if i could go on the mun with it. Everything went well until I hit space to decouple my first stage of reactors, the kickbacks. The Twin boar connected to my ship just decided to decouple even though there was no decoupler above it. After doing some adjustments, i realized that the struts connecting my kickbacks to my ship made the twin boar decouple. If someone knows what happened, it would be great to know.
Thank you!