“Refund was approved and back in my account the same day.” - Deliver+ customer
This DIY kit offers an engaging construction experience with 445 laser-cut pieces and a challenging level 5 difficulty rating, requiring approximately 8 or more hours to complete. Designed for hands-on assembly, the set includes nine wooden sheets as the primary building material, along with sanding paper and wax for smoothing and finishing, ensuring precise fitting and smoother operation. Ten marbles are provided, suggesting functionality related to marble runs or mechanical movement, adding a kinetic element once built. Ideal for enthusiasts seeking a demanding project, all necessary components for assembly are included in the package.
Wipe Clean Only
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
This DIY kit offers an engaging construction experience with 445 laser-cut pieces and a challenging level 5 difficulty rating, requiring approximately 8 or more hours to complete. Designed for hands-on assembly, the set includes nine wooden sheets as the primary building material, along with sanding paper and wax for smoothing and finishing, ensuring precise fitting and smoother operation. Ten marbles are provided, suggesting functionality related to marble runs or mechanical movement, adding a kinetic element once built. Ideal for enthusiasts seeking a demanding project, all necessary components for assembly are included in the package.
Wipe Clean Only
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
“Refund was approved and back in my account the same day.” - Deliver+ customer
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new BYO Marble Run 445 Pieces Level 5 Difficulty against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
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