Using this Iron Man Mark 44 Hulkbuster armor figure is easy. You can pose it in different positions thanks to its over 65 points of articulation. To turn on the LEDs on the chest, back, and eyes, just follow the simple instructions that come with it. If you want to put the torso of the Iron Man Mark 43 inside, carefully open the head and chest of the Hulkbuster armor. Remember, the Mark 43 is sold separately. When it comes to maintenance, keep it away from sharp objects to avoid scratches. Also, don't expose it to extreme temperatures. If it gets dirty, you can gently wipe it with a soft cloth. Enjoy your amazing Iron Man figure!