Has anybody purchased the Mould King Roller Coaster? : r/lepin

Moc App Motorized RC Excavator Loader Bulldozer Truck Bricks Toy

Individual Package - All accessories are packed in independent bags, which is easier for everyone to understand. In the meantime, the package comes with easy-to-understand instructions. It is easy for anyone to understand and assemble. Cool Model Toy for Kids - Excellent gifts for all children to build imagination and logical mind different ball track. Perfect toy set for developing children's creativity, logical thinking and hand-eye coordination.

Mould King 11012 Roller Coaster Building Kit, Amusement Park Funfair Track Construction Blocks Toys with Motors, Ideal Gift Toy for Adult/Kids Age 8

This wing body truck building sets is assembled from 4166 building block parts and has colorful paper instructions to help you easily assemble it. You can complete it with your lover or kids, it will be a very interesting thing. Mould King truck building set 13139 is a dynamic version, with motor and lithium battery. It supports Bluetooth control via a mobile phone APP or a 2.4GHZ remote control.