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Arrows: prerequisite → successor. Selected: dark green; prerequisites: light green; successors: light gold.
Uses the game’s prerequisite data with an automatically arranged browser layout. It does not reproduce the game screen layout. Scroll in both directions and select technologies with Tab and Enter. All prerequisite links are shown. See Technologies for extraction scope and cost notes.
Names, descriptions and localized conditions: game files. Interface labels, explanatory notes and reference calculations: site editorial content. Unresolved conditions retain their original tags.