The train from the last Gears of War act. It has Marcus Fenix, Dominic Santiago, General RAAM, Kryl, 2 Reavers each with 2 Locust and a Berserker. Details include removable back car, chainguns, cover from the final fight and the Light-Mass Bomb
You go into the "view mode", located on the right side of the top screen, nears the price check. You click the camera on the top left, once you get the angle you want. It auto saves the picture into the picture category,(this works for Macs, I don't know about Windows computers.