Revolve sweep with boss extrudes
Simple extrudes
More extrudes
Extrude with another revolve sweep
A Loft
More boss extrudes
A loft with circular pattern to create a fan pattern
Similar loft for the front side
Circular pattern to create fan pattern
Boss extrude with a cut to make the hole for the keychain
Final Turbo in Solidworks
Turbo in the PrusaSlicer
Final print