Riku Mattila :verified: on Nostr: npub13s3ap…6lv8l K-431 blew up at ~50 tons of TNT.npub13s3ap3dmazp82mpkyr3wj23ydfv90sht3fjupdqmqjhk4xztqfrsq6lv8l (npub13s3…lv8l) K-431 blew up at ~50 tons of TNT.