Hey, I cannot seem to be able to pass the Single Player Mission " Escort " I've tried it again over and over and still can't manage to get. IL -2 Sturmovik: Birds of Prey ~ Trophy Guide & Roadmap. [Archive] IL -2 Sturmovik: Birds of Prey () [G+R] Greenbook. -Do cheat codes disable achievements?: no cheats . On Single Missions go on to the Battle of Britain chapter then select the mission " Escort ". .. there is a table in this (http:// cumuseumofterror.com forum /cumuseumofterror.com?t=). Battle of Britain (Escort) help. IL -2 Sturmovik: Birds of Prey. BoB: Single Mission Help.