V4.9 1.45 - Opruga

: Define "Opruga" as the fundamental spring mechanism and introduce version V4.9 1.45 as a symbol of iterative perfection.

4. Body Paragraph 3: The Digital Twin and Software Refinement OPRUGA V4.9 1.45

: Treat the topic as a case study in how small technical adjustments (the "1.45") lead to massive systemic improvements. : Define "Opruga" as the fundamental spring mechanism