Soviet engineering at it's finest! XD

Ah a self-destruct button. The grand dream.

Press the AZ-5 Button!

I suspect Nonna adding the self-destruct system

Clara in the last panel: "Well... that's money down the drain".

Nonna in the first panel: No...

Nonna in the last panel: Welcome home, Katyusha.

Alina: Eh...

Klara and Nina: What is this...?

No new web 4koma this week probably because of Golden Week.

SOVIET SCIENCE IS THE BEST IN THE WORLD

Luftwaffe1941 said:

Press the AZ-5 Button!

Katyusha survived with her hair burnt

Not great, not terrible.

Katyusha with burnt hair in that last panel looks oddly adorable.