In Spaceflight Simulator, players use part clipping and BP editing to create complex, high-performance designs beyond standard capabilities. These custom blueprints can be imported directly into the game using links shared on community forums. You can learn more about blueprint sharing on the SFS Wiki.
Most moderators allow "Nuclear Replicas" for historical or scientific education (e.g., a Saturn V carrying a nuclear payload to deflect an asteroid).
Most blueprints require you to launch the craft, reach a specific altitude, and then release the "bomb" module.
The “SFS Nuke Blueprint” is a high-efficiency nuclear thermal propulsion design optimized for deep space travel. It sacrifices thrust for immense fuel economy. To successfully implement this blueprint:

