Part of the LEGO Ideas collection—designed by fans, voted by fans, and brought to life by the LEGO Group Encourages creativity, while creating stunning, customizable mineral decor for your home Suitable for ages 18 and above Includes 880 pieces for a relaxing, hands-on build with detailed designs and a satisfying challenge Features six colourful minerals and three customizable display shelf units Build stunning replicas of golden pyrite, purple amethyst, blue fluorite, watermelon tourmaline, reddish-pink rhodochrosite and tangerine quartz Arrange the shelving units together or apart, and attach the minerals wherever you like to customize your display Perfect gift for nature lovers, art enthusiasts, and LEGO collectors LEGO Builder app offers step-by-step instructions and lets you build, track progress, and save sets