schnell
Schnell
schnell

No, the original poster is correct. A modern thermonuclear weapon is actually sort of a “three stage” weapon. Take a Plutonium (or U-235) fission weapon and put it at the head of a case. Put a hollow (mostly*) tube running from that fission bomb into the hole of a cylinder made of Deuterium/Tritium. Wrap that D/T up