About this 3D model
Load "1-base-black" file & start print. (black material) After finish, don't remove the model from platform, then change orange material. Load "2-orange" file with "tower" file & start print. ("Tower" file must be behind 10 mm from the model) After finish remove only "tower" file on the platform & change material to white. Load "3-white" file with "tower" file. Finish.