argon crystal, Warframe, rare resource, drop, Void missions, Orokin Derelict, shimmering purple crystal, in-game farming, Tenno, space ninja, harvesting, loot containers, breakable containers, enemy drops, digital extremes, sci-fi environment, game mechanics, resource gathering, ambient light, detailed textures, realistic reflections, high-resolution, close-up, dynamic shadows, 3/4 view.