ROKR LG503 Marble Run 3D Wooden Puzzle - Marble Explorer Code 100 - Wye *Shown painted for display purposes

*Shown painted for display purposes only

33-inch prototype wheels were used on virtually all cars between 40 and 70 tons

The advanced stacking technology enables a single cell of capacity to reach 5400mah

This decoder allows easy configuration without programming CVs as well as a Keep-Alive® device for uninterrupted operation

ROKR LG503 Marble Run 3D Wooden Puzzle - Marble Explorer Code 100 - Wye *Shown painted for display purposesROKR LG503 Marble Run 3D Wooden Puzzle Marble Explorer Robotime ROKR Marble Explorer Marble Run LG504 is based on great human engineering. The design of this mechanical gears 3D wooden puzzle combines the beauty of science and machines, involving so many small gadgets. Build the marble run set and crank the handle, watch marbles run crazy down the slopes and twisting turns. Consists of a crane lifter as an elevator, swingback rails, 2 straight rails,