To use these action figures, you can pose them in various positions to display your favorite Marvel scenes. When collecting the Build - A - Figure parts, make sure to keep track of which ones you have. When assembling the Marvel's Controller, be gentle with the parts to avoid breakage. To maintain these figures, keep them away from direct sunlight and dust. You can use a soft, dry cloth to clean them occasionally. Remember, additional figures are sold separately, so check availability if you want to expand your collection.