When we were putting together our first Steampunk Marble Run, we ran into a bunch of hurdles. We figure these are the same roadblocks some of you might face too.

That’s why we’re gonna share all these in both video and article form, hoping it smooths out everyone’s building journey!

Before watching the video below, you can download our Instruction Manual. This way, you can start learning from our video tutorial while the download is in progress!

Tutorial Video

We have divided this video into several segments, each with its corresponding timestamp. When you click on the corresponding timestamp, you will automatically jump to the corresponding tutorial section.

00:00 Intro

00:07 Attention Before Installation

Here, it mainly covers some precautions for installing and cutting hoses and tubes, ensuring you won’t make mistakes during assembly.

00:53 Technic Universal Joint

Here is a technique for using some tools to install the Technic Universal Joint.

01:06 Similar Parts

Here are detailed explanations of the subtle differences among most of the similar parts in our Marble Run 70003 set. Please ensure that you won’t make any mistakes when using these similar parts.

01:57 Testing Along The Way

This set includes many gears, mechanisms, and power transmissions, it’s crucial to test the power and gear transmission along the way to ensure they run smoothly. This step will let you know all the details for each bag. 

04:54 Install Hose Track & Mounting Brackets

Wrapping the rib tube around the shaft can be tricky and requires careful patient assembly. We will let you know all you need to do in this step. 

We will also let you know a detailed explanation of how to install hose track & mounting brackets. It covers wrapping, adjusting the ribbed tube, as well as selecting, cutting, and installing the brown hoses in detail.

06:47 Ball Dropping Issue

To solve the ball-dropping issues, turn off the power and manually place the balls to check all the gears.

07:16 Double Clip Snap-Fit Piece

The double clip snap-fit piece bridges the gap between the two hoses, preventing balls’ rolling speed double clip snap piece can adjust the tilt angle of the track. 

07:42 Ball Accumulation

Sometimes, ball accumulation occurs. We just need to use a small stick to clear it and restore smooth movement.

Hey, if you still can’t resolve your issue after watching the tutorial, feel free to contact us at support@jmbricklayer.com. We will help you overcome any obstacles!