The "Infinity" capability refers to the ability to model how pipe walls vibrate in response to pressure surges. This 2-way coupling prevents catastrophic pipe bursts. Cracked versions usually lack the DLL files required for this, leading to a crash the moment you enable FSI.
“Extra quality,” she whispered, reading the ancient log. “They only made three.”
It was perfect—an extra in the tray, precisely between two stamped batches, a slip of glass that hadn't been in the manifest. Its fluid shimmered deeper than the rest, a slow aurora of indigo and oil-green. When she tapped the stopper the sound was wrong: not the crisp peal of lab glass but a microcrack singing under tension.