Nuclear Design Bureau: Designing and Testing Nuclear Weapons in a Physics Simulator

Scott Manley demonstrates Nuclear Design Bureau, a physics simulator game that lets players design and test nuclear weapons using simplified two-dimensional physics and publicly available nuclear principles. The video walks through building gun-type and implosion devices, improving yields with tampers and reflectors, and experimenting with boosted fission and thermonuclear concepts.

■ Game Overview and Safety Review
- Introduction to the game and its physics simulation
- Explanation of the US government review and public availability of information

■ Gun-Type and Implosion Weapon Design
- Building a simple uranium gun-type device and improving yield with a tamper
- Creating a spherical implosion device with detonators and explosive lenses
- Using depleted uranium tampers and neutron generators to improve compression

■ Thermonuclear Devices and Advanced Concepts
- Exploring radiation implosion and fusion boosting
- Observing a thermonuclear test and comparing with real archival footage

■ Game Status and Availability
- Current closed beta, expected early access, and potential future mission types

For viewers interested in nuclear physics, game design, or historical weapons science, this video offers a detailed look at how these devices work and the challenges of simulating them. It also clarifies the limitations of the game as an educational tool rather than a realistic design tool.