To use this product, first, open the package and take out the four unpainted hard - plastic Republic Specialist miniatures. You can customize them by choosing different helmets and weapons as you like. Then, start exploring the new faction - specific command cards to come up with innovative strategies for your Star Wars: Legion game. When assembling your army, pick the specialists to form a team that can take care of troops' wounds, repair vehicles, and improve communication. Use the nine upgrade cards to add extra personnel to your units and make them more powerful. As for maintenance, keep the miniatures in a dry place to avoid damage. Don't expose them to extreme temperatures. When not in use, store the cards in a card protector to prevent scratches. Enjoy your gaming experience with this great expansion!