(Probably You render the model in 3dsmax/maya/and so on rather than with your game engine for this.) Also, significant textures promise your model will be practical for numerous several years into the long run, as graphics cards enhance and VRAM will increase. The "King's Landing" exterior scenes were shot at https://collinlfwre.wikissl.com/1484744/the_2_minute_rule_for_game_time_sports