PostNord_wordmark alert-triangle arrow-down award bring budbee Lager-2 Lager-2-1 chat-icon check-whitecheck circle-arrow-up clasOhlsonclas_ohlson club-profile clubclascampaign cross document-pdfeye-off eye facebook fail file-text findstore finland germany hamburger home-black home icon-box icon-card icon-offer icon-return instagram klarna klarna_black loadermail-black mail map-pin mastercard membership message-circle myProfile norway offers parcel-tracking paypal paypal_colorpencil-edit phone-call phone porterbuddy posti postnard postnord refine-items repeat search-button search-icon search-sticky search-store-finder search setting shopping-bag-black (1)shopping-bag-black shopping-bag shopping-cart shoppinglist slider-minus slider-plus smartphone success sweden trash uk upload-cloud user video-thumb-icon visa youtube zoom-icon
text.skipToContent text.skipToNavigation

Cobi Construction Site Building Blocks

Article no: 31-9397
  • Build a construction site with a crane and tractor with trailer.
  • Creative building block set for aiding learning development.
  • Compatible with traditional Lego building blocks.
  • A building block set where your fantasy is the only limit.
  • Detailed and easy-to-understand instructions.
The product is discontinued Replacement product, accessories and spare parts could still be available.
Stock status
Not available
Availability in store
Not available
Create your own building site and use the crane to help move your building supplies. Fill the tractor trailer with building waste and drive it away for disposal.

Quality building blocks which are also compatible with Lego. Build and play with it together with your other traditional Lego pieces or display it on a shelf.

Includes 590 building blocks, 3 figures and detailed building instructions.

Product Specifications

From age 6 years
Number of parts 590 pc
Packaging size 40 x 30.5 x 5.6 cm
Packaging weight 1.13  kg

Shopping info, delivery & returns

At Clas Ohlson you can always shop securely and quickly. You will always have an open return policy up to 90 days. Your order will usually be dispatched within 2-3 days. Exception to this is the busy season such as Christmas.

Usual questions about returns

Clas Ohlson offers 2 year guarantee

We are proud of our products and it is very important that you, as a customer, are happy with the service and products we provide.This is why we have a 2 year guarantee on most of our products and on specific products we leave a 25 year guarantee. The only exception is on consumables (such as batteries and light bulbs). Keep a look out for our guarantee-logo next to your chosen product to see what guarantee package it has. Our guarantee means that the product is expected to work just like we have described it during the time of guarantee we have promised (This in addition to the rights under consumer purchasing).

Read more in our terms and conditions of purchase

Clas Ohlson offers 2 year guarantee

Money back

Are you not happy with your purchase or have you changed your mind? Don't worry, at Clas Ohlson you will always have an open return of 90 days. To get your money back you must:

  • Show the receipt.
  • Return the product within 90 days.
  • Return the product and accessories in the same condition as they were when you bought them.

Read more about returns in our terms and conditions of purchase