1 / 7ROKR Alchemy City MR04S-EU3 Acrylic Marble Run Kit
Acrylic: ROKR Alchemy City MR04S-EU3 is a build-it-yourself plastic marble run with sound-responsive and marble-triggered lighting. It is designed as an interactive display, but the lights require a USB-C cable and plug that are not included.
At a glance
- Sound activation is described as running the marbles with light effects, with a separate view-only mode.
- Lighting effects are claimed to respond to marbles passing through sensor zones.
- The kit is described as connectable to other same-series models vertically and horizontally.
Often bought together
Pros and cons
Pros
- The combination of moving marbles and responsive lighting gives the finished build an interactive display feature.
- Modular connectors allow expansion with other same-series kits, according to the listing.
Cons
- USB-C cable and plug needed for the light effects are not included, so buyers need a separate power supply.
Technical specifications
4 specifications| Brand | ROKR |
|---|---|
| Model | MR04S-EU3 |
| Dimensions listed | 18 x 7 x 23 centimetres |
|---|---|
| Material listed | Acrylic |
What to know before buying
Listing details to confirm
The listing gives two different size sets: 24 cm x 28.5 cm x 1.46 cm and 18 x 7 x 23 centimetres. It also describes the material as plastic in the title and Acrylic in the details. These specifications are inconsistent, so confirm the finished dimensions and material before buying.
What’s in the box
Included- Blocks
Who is it for?
A good fit for
- Adults who enjoy assembling a themed marble-run model and displaying it on a desk or shelf.
- Buyers interested in a build that can connect with other same-series kits.
Less suited to
- Anyone who needs a complete powered setup straight from the box, since the USB-C cable and plug are not included.
Customer reviews on Amazon
- 5 stars
79% 79% - 4 stars
10% 10% - 3 stars
6% 6% - 2 stars
2% 2% - 1 star
3% 3%
The supplied evidence contains aggregate ratings but no customer comments. The distribution is mostly five-star, with a smaller spread across lower ratings. These figures indicate generally favourable ratings but do not explain individual experiences or establish specific strengths or faults.
Frequently asked questions
Does the kit include the power supply for the lights?
No. The listing says a USB-C cable and plug are required for the light effects and are not included.
Can the model be expanded?
The listing says it can connect vertically and horizontally with other kits in the same series.
What are the listed dimensions?
Two differing sets appear in the listing: 24 cm x 28.5 cm x 1.46 cm and 18 x 7 x 23 centimetres. Confirm the intended finished dimensions before purchase.
What material is it made from?
The title calls it a plastic puzzle, while the details list Acrylic. The listing does not resolve this difference.
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