Made to enjoy
Remains interactive after assembly rather than becoming display-only.
by ROBOTIME
ROKR Alchemy City Mechanical Marble Run Kit
Build it once, then send the marbles round again and again.
£65.99
- Build time
- Around 2 hours
- Difficulty
- Intermediate
- Pieces
- 247
- Build commitment
- Quick project
- Experience level
- Some experience
- Finished result
- Display, Interactive, Functional
UK delivery options and dispatch information are shown at checkout. See our Delivery & Returns page for full details.
Why You’ll Love It
Satisfying to build
An approachable two-hour build with a three-star difficulty rating.
Lovely on display
Automatic staircase creates continuous marble loops.
Thoughtful to give
Reactive multicolour lighting responds to sound and play modes.
About this gift
A powered staircase returns marbles to the top of a 182 cm track, while transparent channels and reactive lighting turn each circuit into a.
Key features
- 182 cm marble track and powered return lift
- Sport and Viewing modes with reactive multicolour lighting
Who is this for?
Choose it for someone who wants a build they can keep operating.
Detailed information
Build experience
A socket and jack-panel modular build designed for easier connection than a traditional wooden mechanical puzzle. The payoff is immediate repeat play. Type-C cable inclusion requires confirmation.
Good to know before you buy
- Buyers seeking an all-wood craft
- Under-14s under supplier guidance
- Someone wanting a quiet, purely decorative object
Glue: Not required
Power: USB Type-C connection required; cable inclusion is not confirmed, so have a compatible Type-C cable available
Specifications
- Pieces
- 247
- Build time
- Around 2 hours
- Difficulty
- Intermediate
- Finished size
- 180 mm × 77 mm × 231 mm
- Materials
- Plastic
- Assembly
- Socket and jack-panel modular assembly, Powered return lift, Reactive lighting
- Experience level
- Some experience
- Commitment
- Quick project
- Screen-free fit
- Strong
- Finished experience
- Display, Interactive, Functional