“Leo—fix the four bolt holes as rigid constraints.”

“Anya, run the live vibration spectrum on the existing hub. Feed the hot spots directly into my model.”

“Fixed.”

“Whoa,” said Leo, watching his screen update in real time. “It’s… evolving.”

“It’s the lattice,” whispered Anya, the team’s simulation expert, rubbing her eyes. “The infill pattern is too uniform. The harmonics at 40,000 RPM shake it apart like a maraca.”