Ready. Aim. Fire!
【ENGINEERING MARVEL】Based on great human engineering, LG504 combines the beauty of science and machines.Build your own set and wathc the marbles go crazy down the slopes and turns. It will create loads of fun and inspiration for you.
【REWARDING CHALLENGE】Highly satisfying and educational building experience. It requires dexterity and imagination but will also improve your understanding of STEM principles and kids’ motor skills. A brilliant way to tease your brain.
【IDEAL GIFT& HOWE DECOR】Perfect gift at any occasion for all ages: for quality time,birthday present,pastime, etc. Detailed design and attractive appreance also make it a unique decor to your home.
【NON GLUE& NATURAL MATERIAL】Lightweight models made of natural plywood. Precise laser-cut wood sheets with well-fit parts. No glue needed, easy to assemble together. Non toxic materials ensure you a safe building experience.



























Marble Climber LG504
Corsac M60 LQ401
Marble Parkour LG501
Rolife DIY Music Box - Christmas Town AM46
ROKR Airplane Control Tower Mechanical Music Box AMK41
ROKR Scout Beetle Model DIY 3D Puzzle MI02
DIY Crank Classic Gramophone LKB01
Romantic Carousel AMK62
ROKR AK-47 Assault Rifle Gun Toy 3D Wooden Puzzle LQ901
Rolife Super Creator Fascinating Book Store Plastic DIY Miniature House Kit DW004
Cathy's Flower House DG104
Starry Night AMK51
Rolife Tower Bridge with Lights 3D Wooden Puzzle TG412
Sam's Study DG102
Treasure Box LK502
ROKR Magic Piano Mechanical Music Box 3D Wooden Puzzle AMK81
Simon's Coffee DG109
Wheeled Siege Artillery KW801 (Include 5 Table Tennis Balls)
Rolife Super Creator Super Fruit Store Plastic DIY Miniature House Kit DW003
ROKR Romantic Note Wall Clock Mechanical Gear 3D Wooden Puzzle LC701
Rolife Kiki's Magic Emporium DIY Miniature House Kit DG155
ROKR Rhinoceros Beetle Model DIY 3D Puzzle MI01
ROKR Classic City Tram 3D Wooden Puzzle LK801 
















Joe –
My first engineering puzzle and challenging but the wood parts were warped and could not get the elevator to go down and up all the way to load and discharge the balls.
Dan Boyd –
Have done multiple of these over the years with my son. He loves them. This kit was very different from other ROKR products. Very soft and flimsy wood compared to past products. Not sure if we were unlucky or they have changed their wood source. If they have changed their wood. I would say avoid avoid avoid!!!!
Aiden –
The elevator thingy doesn’t work
Guy Laurin –
This is a gifts I received. I am amazed by the precision of cut, and the clarity of the instructions. I am really happy about this product
Arjan Angenent –
Nice piece of work, except that one of the components (D30) is broken and therefore, the system does not work. Any ideas to order a replacement for this D30 component ?
Gene (verified purchase) –
The only problem I found was that the three pronged pointed pieces that vary the direction of the balls in the tower and on the flat plane tend to hang the balls up even though I have waxed them repeatedly. If the balls land on the middle pointer the pointer has to be moved by hand to release the ball. Other than that, the engineering is fantastic. I have built three different kits and the other two work perfectly. Hope to see another design soon.