This article is about a/an episode in Kamen Rider Build.

Technology of Destruction (滅亡のテクノロジー Metsubō No Tekunorojī) is the tenth episode of Kamen Rider Build. It features the debut of Build’s KeyDragon Form.


A tremendous strategy is underway at the Touto Institute of Advanced Matter Physics, where betrayal of scientists from within the organization begins to resurge! It’s Faust’s plan to steal the Pandora Box! The strategy is lead by Blood Stalk under the orders of Gentoku Himuro, the Assistant Prime Minister of Touto, as well as the leader of Faust as Night Rogue. Ryuga receives the call from Sento who heads out towards the laboratory, just when a Smash suddenly appears! Meanwhile, the words that were found behind in the laboratory struck deep within Sento: “Takumi Katsuragi is alive…” The assassin is still unidentified, however, Sento sets his focus on Blood Stalk for attempting to steal the Pandora Box…


to be added


Guest Casts

Suit Actors


  • Bottle used:
    • Build
      • Biotic: Taka, Lion (once in Build Phone), Harinezumi, Dragon, Rabbit
      • Abiotic: Gatling, Soujiki, Syoubousya, Lock, Tank
    • Ryuga
      • Dragon
    • Cross-Z Dragon
      • Dragon
    • Night Rogue
      • Bat
    • Blood Stalk
      • Biotic: Cobra
      • Abiotic: N/A
  • Form used:
    • Build
      • HawkGatling Form, LionCleaner Form, FireHedgehog Form, KeyDragon Form, RabbitTank Form


Build EP10 CS
  • Closing Screen Fullbottles:
    • Kamen Rider: Build
    • Fullbottles:
      • Biotic: Dragon
      • Abiotic: Lock
  • Count at episode end
    • Bottles in Build's possession: Lock
    • Bottles in Ryuga's possession:
    • Bottles in Night Rogue's possession:
      • Biotic: Bat, Rabbit, Gorilla, Taka, Ninjya, Panda, Harinezumi, Lion, Kaizoku
      • Abiotic: Tank, Diamond, Gatling, Comic, Rocket, Syoubousya, Soujiki, Light
    • Bottles in Blood Stalk's possession: Cobra
    • Bottles in Hokuto's possession:
      • Biotic: Wolf
      • Abiotic: Smapho
  • A headshot of HawkGatling Form replaces the last scene of Ryuga punching.
  • Coincidentally, the previous series's episode 10 also saw the debut of a Dragon-themed form.
  • This is second episode after episode 1 which none of actors are narrator.

DVD/Blu-ray releases

External links


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