Talk:Stalker/@comment-31601950-20181030155719/@comment-2604:6000:A246:ED00:F521:2E51:8A2E:B18D-20181224055523

Actually the Umbra frames were the first made, just people injected with Infestation. When they went beserk and started killing the Orokin forces as well they decided to bring the Tenno out to control them