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Dispatch → Factbook → Overview
Arcadian Technology Index, A.T.I(Tech tree)
Green=researched
Gray=two days research
Blue=four days research
Purple=one week research
Yellow=two week research
Orange=three week research
Red=four week research
Gray=two days research
Blue=four days research
Purple=one week research
Yellow=two week research
Orange=three week research
Red=four week research
Red text=potentially dangerous technology