(Core Components and Scalability)The kit includes 1 USB powered small motor (DC 5V), 10 colored marbles (randomly colored), and a 0.5-meter USB power cord. Users need to download the "Marble Run 003" model file from the Makerworld website and 3D print the remaining parts themselves (compatible with Bambu lab A1 Mini/P1S/X1 series printers, etc.) to complete the dynamic track assembly. (Smooth operation and fun scenes)The marbles are brightly colored and can be paired with customized tracks to form a smooth rolling path. They support free combination of accessories to create personalized dynamic scenes, suitable for family interaction or creative display. (Flexible power supply and convenient operation)The motor can be powered by a mobile phone/tablet charger, a computer USB port, or a portable power bank (Type-A). Before use, check the motor status to ensure that the conveyor belt is pre bent and avoid jamming. (Safety Tips and Scope of Application)Pinball should be used indoors at room temperature to avoid the risk of accidental ingestion by children. It is recommended that adults supervise the operation to ensure safety and optimal performance. ( Creative DIY and parent-child interaction)Specially designed for 3D printing enthusiasts, customizable track colors (optional filament), suitable for family gatherings and parent-child handicraft activities, inspiring creativity and collaborative fun. This Bambulab compatible marble track creative kit provides core hardware components for 3D printing enthusiasts, including 1 USB powered small motor (DC 5V), 10 colored marbles (color random), and a 0.5-meter power cord. Users need to download the "Marble Run 003" model file from the Makerworld website and use a compatible Bambu Lab series 3D printer (such as A1 Mini/P1S/X1, etc.) to print the remaining parts themselves to complete a dynamic marble track that can be freely assembled. The motor supports flexible power supply from mobile phone chargers, computer USB or portable power banks (Type-A interface). Before operation, please check the pre bent state of the conveyor belt to ensure smooth rolling of the marbles. Vibrant marbles and customized tracks can be paired to create rich scenes, suitable for family parent-child interaction or creative display, but attention should be paid to using them under adult supervision to avoid the risk of accidental ingestion by children. By choosing different colors of 3D printed filaments, you can create personalized track styles and experience the complete DIY fun from design to assembly. Visit Makerworld now and search for "Marble Run 003" to embark on your creative journey!