Mould King 17087 Oil Field Model Building Blocks, 840 Pieces with Powered and Movable Mechanisms, Engineering Series, Ages 8+, for Kids and Adults

[Realistic Oil Drilling Facility Replica] This 1/20 scale oil field model faithfully reproduces the mechanical structure of an actual oil drilling facility. Equipped with a movable pump arm and a fully functional drive system, it fully expresses the industrial appeal of oil drilling. The set includes 840 high-quality blocks, as well as a motor and box to move the pump arm, providing a more realistic experience. [A perfect collector's item] This model combines realistic looks with practical technology. The pump arm moves up and down, and the chain drive system replicates the working process of a real oil field. The orange-gray color scheme and sturdy base platform create a realistic industrial environment. Perfect for technology enthusiasts looking for immersive build and play. [Perfect Building Experience] This toy set includes a large number of blocks, all of which are organized and carefully packaged. It comes with assembly instructions, so you can start at any step. It's compatible with most similar blocks on the market and is highly expandable. It's the perfect home learning game for everyone. Playing with your kids will be a wonderful way to spend time with your child. [STEM Toy] This building blocks set is perfect for kids, teenagers, and adults ages 8, 9, 10, 12, and 14 and up. It develops children's hand-eye coordination, divergent thinking, and problem-solving skills, stimulating creativity and brain development. Affordable and easy to assemble, it makes a great gift for birthdays, Children's Day, Christmas, New Year's, Easter, summer camp, back-to-school, and more. [High-Quality Colorful Box] All our products are machine inspected and triple tested before being packaged. If there are any missing parts in the assembly kit, please contact us and we will send you the missing parts. Thank you in advance.