Stem Neck V8 Model Engine

☆SS0411

☆Product Description
Design your own V8 combustion engine
Experience the actual workings of a real engine
Learn about the STEM 4-stroke cycle
Understand a real classic engine step-by-step
Get ready for Vroom Vroom sounds
Build over 270 mechanical parts
Design your own V8 combustion engine.
Learn about the STEM 4-stroke cycle engine.
Build over 270 mechanical parts.

☆Product Condition
New/Unused, but may have minor dirt or scuffs due to storage.
The retail box has damage.

☆Please note that we will ship with simple packaging.

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☆If you find any defects not described in the listing after receiving the product, please contact us via transaction message within 3 days of arrival and *before* confirming receipt.
Please note that we cannot accept returns or refunds after confirmation of receipt, regardless of the reason, in accordance with Mercari's terms of service.

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If you wish to negotiate the price, please use Mercari's price negotiation request feature (desired price registration feature).

☆Please note that we will ship with simple packaging.
*Depending on the product, we may ship with ultra-simple packaging, which involves wrapping the original box in stretch film and attaching the shipping label directly to it.

☆As a general rule, cancellations due to buyer's convenience are not accepted.
The contents are all that is shown in the photos.
Please check the photos and product description carefully before purchasing.

☆Please refrain from purchasing if you are sensitive, concerned about minor details, or expect a brand-new feel.

☆While we have described as much as possible, there may be damage, missing parts, or modifications not listed. Please purchase only if you understand this.