>mini nuclear reactor
Where is my power armor?
https://en.wikipedia.org/wiki/9M730_Burevestnik

Apperently Prigo and Co. died for they played with grenades in the plane while high on drugs.
https://understandingwar.org/backgrounder/russian-offensive-campaign-assessment-october-5-2023
>grenades detonated inside the aircraft
>plane crash victims may have been using alcohol or drugs onboard