DIY Counterweight-Powered Trebuchet Kit Educational Toy for School Project

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $42.99 – $113.99
Default variant: Diy Manpower
Default SKU: dcd-30002881923
Default price: $42.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 450 g
Cart URL (default variant): https://landmarks.builders/cart/49810455462127:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001083477
JSON data: https://landmarks.builders/products/m4x-10001083477.json

Available Variants (2 SKUs)

This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

DIY Counterweight-Powered Trebuchet Kit Educational Toy for School Project

Type Building
Scale 1:30
Subject Japanese Tank
Assembly Status Unassembled Kit
Features Not Painted
Item Height 2 cm
Item Length 30 cm
Item Width 1 cm
Theme Militaria
Material Wood
Style Retro
Model Gundam High Grade

Agentic Product Page

Summary: DIY Counterweight-Powered Trebuchet Kit Retro Design for Desk Decoration. 名称：重力投石车 比例：1：30 尺寸：总长33厘米  宽12厘米 高23厘米 风格：复古 材料：椴木板 有着拍电影一样的画面感

Generated by: m4x-map-v1

Images

This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "DIY Counterweight-Powered Trebuchet Kit Educational Toy for School Project",
      "quantity": 1,
      "grams": 450000,
      "properties": {
        "_length_cm": "33.0",
        "_width_cm":  "21.0",
        "_height_cm": "23.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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