The flare stack tower puzzle in Silent Hill: Townfall's "Fix This" mission requires players to navigate a multi-level ruin and complete several sequential tasks to restore functionality to a damaged system. The puzzle demands collecting items, entering specific codes, and mechanically rotating valves in precise patterns to reconnect a red pipe system throughout the four-floor structure.

The solution involves obtaining a clamp release file and controller key, then inputting code A5D7 to silence an alarm and code E3E3 to release the clamps via the command console. Players must then rotate each of the four valves in specific directions—valve one twice right, valve two once left, valve three twice right, and valve four twice right—to align the red pipe segments vertically, before activating the gas flow, flow test, and ignite sequences at the console to complete the puzzle.