Using this product is a breeze. Just take out the fully - assembled miniatures, along with the pilot cards and Alpha Strike cards, and you're ready to start your BattleTech or Alpha Strike game. There's no need to spend time on assembly. When playing, place the miniatures on the table according to the game rules and use the cards to enhance your strategy. As for maintenance, keep the miniatures away from sharp objects to avoid scratches. If they get dirty, you can gently wipe them with a soft cloth. Don't expose them to extreme temperatures or humidity, as this might damage the materials. Enjoy your exciting tabletop battles with this great set!